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#1 Le 09/02/2020, à 02:20

paloumba

Questionnement sur le dual boot, le partionnement et mon projet.

Bonjour, bonsoir à tous.

Je suis l'heureux utilisateur d'une distribution lubuntu, installée sur mon ordinateur portable depuis deux semaines environ, à l'aide d'une clé usb d'amorcage réalisée avec un logiciel prévu à cet effet. J'ai au passage écrasé l'ancien systeme window 10. Ainsi, il ne reste actuellement que lubuntu. J'adore linux à cause des nombreuses possibilités de personnalisation. J'ai par exemple installé l'environnement i3, j'ai mappé des touches, modifié l'écran de démarrage, le comportement de la souris, etc etc... J'ADORE bidouiller. Hélas, toutes ces manipulations ne sont pas toujours sans conséquences. Rassurez-vous, je ne viens pas avec un problème à résoudre. J'ai pour le moment toujours réussi à régler mes problèmes. Parfois au prix de nombreuses heures. Les problèmes rencontrés vont du simple bug à l'impossibilité complète d'utiliser la machine. J'ai heuresement un second ordinateur pour effectuer des recherches. En effet, lorsque l'appareil est innaccessible, ça aide pas mal tongue  J'en viens au sujet de mon message.

Toutes ces aventures de manipulations ne me résigne pourtant pas à continuer, bien au contraire! Car à chaque fois j'apprends un nouveau truc, en plus de perfectionner mon anglais smile Alors, une idée germe dans mon esprit. Je souhaiterais réaliser un dual boot, l'un contiendrait mon actuel systeme lubuntu et l'autre, un deuxième lubuntu, le même. L'idée serait d'utiliser le second pour effectuer toutes mes bidouilles sans avoir de sueurs froides à chaque fois que je redémarre. Je me demande si une bonne idée, je voudrais qu'il n'y ai pas le moindre contact entre l'un et l'autre, qu'ils soient absolument séparés, un mur infranchissable, une ligne Maginot (mhh... non, c'est un mauvais exemple!) J'ai à ce propos tout un tas de question.

Est-t-il préférable que je partionne mon disque au préalable à l'aide un logiciel dédié à ça ou bien puis-je réutiliser la même clé d'amorcage qui m'a servi à l'installation du premier lubuntu ? Y'a t-il des risques de conflits ? Est-t-il possible que j'affecte par erreur la première partition alors que je manipule à l'intérieur de la seconde ? (en passant par la Belgique par exemple). Aurais-je deux grub ? et si oui lequel sera ouvert au démarrage de l'ordinateur en utilisant la touche affectée à cette effet ? Avez-vous des conseils à me donner, des avertissements, des erreurs à eviter ?

Je vous remercie.

Dernière modification par paloumba (Le 09/02/2020, à 02:24)

Hors ligne

#2 Le 09/02/2020, à 03:41

bluc

Re : Questionnement sur le dual boot, le partionnement et mon projet.

Bonjour
Oui tu peux installer plusieurs systemes l'un a coté de l'autre qui sont complètement indépendant personnellement , j'en ai trois et j'ai mes données qui sont sur une autre partition commune ,donc quelque soit le système que j'utilise , j'ai les fichiers disponibles en lecture et en écriture
Dans ce cas on installe chaque systeme complet dans une partition qui lui est propre et on créer une partition de données séparée et commune

Si c'est pour un système déjà installé

Dernière modification par bluc (Le 09/02/2020, à 03:50)


Clevo :  Ubuntu 23.10   ❖  Xubuntu 22.10  ❖  Kubuntu 23.10   
         avec partition data commune       Une fraction de seconde                    Multiboot

Hors ligne

#3 Le 09/02/2020, à 07:48

paloumba

Re : Questionnement sur le dual boot, le partionnement et mon projet.

Bonsoir bluc, merci d’avoir répondu à mon message.

J’avais écrit une réponse il y a à peu près une heure avec quelque interrogation avant d’entamer la procédure mais lorsque j’ai voulu le poster le site m’a indiqué que je n’étais plus connecté. Pas de chance smile Je n’ai pas eu le courage de le retaper et je suis passé au partitionnement en suivant les instructions données par tes liens...

Tout s’est bien passé wink. L’idée de réserver une partition commune avait déjà fait quelque tour dans ma cervelle avant. Comme le tuto indiquait comment faire j’ai décidé donc d’en faire une. A priori le second Ubuntu détectait la partition commune sans que j’eus besoin de la monter mais je l’ai fait quand même. Pour le premier Ubuntu, il a fallu que je la monte pour qu’il la trouve. Maintenant les deux systèmes y ont accès et peuvent s’échanger des fichiers. Sinon je n’ai pas copié les dossiers personnels ni créer de liens symboliques, j’ai trouvé ça très secondaire et je pense pouvoir toujours le faire plus tard.

Pour résumer, j’ai à priori ce que je voulais, tout à l’air satisfaisant. Je veux encore effectuer un dernier test sur le second système, (depuis lequel j’écris ce message) : reproduire une erreur, que je sais aujourd’hui corriger, et qui rend le système inaccessible pour voir si le premier a été affecté. Je ne pense pas qu’il subira de dommage, tout ça a l’air bien fait. A ce moment je passerais le sujet en résolu.

Dans tous les cas, je te remercie beaucoup pour l’aide que tu m’as apporté. Je vais probablement pouvoir explorer beaucoup de choses avec ce lubuntu cobaye smile

Bien cordialement.

Dernière modification par paloumba (Le 09/02/2020, à 07:56)

Hors ligne

#4 Le 09/02/2020, à 07:56

xubu1957

Re : Questionnement sur le dual boot, le partionnement et mon projet.

Bonjour,

paloumba a écrit :

J’avais écrit une réponse il y a à peu près une heure avec quelque interrogation avant d’entamer la procédure mais lorsque j’ai voulu le poster le site m’a indiqué que je n’étais plus connecté. Pas de chance

Voir > Astuce/Tutoriel : « message perdu, déconnecté du forum »


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

En ligne

#5 Le 09/02/2020, à 08:05

paloumba

Re : Questionnement sur le dual boot, le partionnement et mon projet.

Bonsoir xubu1957, merci pour les astuces tongue Pour ma part, j'ai choisi l'éditeur de texte dans lequel j'écris les messages que je ne veux plus perdre. smile

Hors ligne

#6 Le 09/02/2020, à 08:34

malbo

Re : Questionnement sur le dual boot, le partionnement et mon projet.

Bonjour,
Je te prie de faire un Boot-info depuis une session de ton Ubuntu principal (pas celui de test) et de donner l'URL de ce Boot-info dans ta réponse. Motif de ma demande : je voudrais te donner des infos complémentaires sur le chargeur de démarrage de Grub. Pour cela, je voudrais voir la configuration actuelle.

Hors ligne

#7 Le 09/02/2020, à 09:25

paloumba

Re : Questionnement sur le dual boot, le partionnement et mon projet.

Bien sur j'adore apprendre de nouvelles choses.
J'ai fais l'opération sur les deux systèmes. Les sorties ont l'air similaires, mais ils sont si longs que je ne saurais dire. Autre info, j'ai nommé ma partition commune /zone et non /data comme le proposait le tuto partagé par bluc.

Alors, dans l'ordre le principal et le test :
http://paste.ubuntu.com/p/SHSYvYfhpN/
http://paste.ubuntu.com/p/h9BCW6zyTx/

Hors ligne

#8 Le 09/02/2020, à 10:04

malbo

Re : Questionnement sur le dual boot, le partionnement et mon projet.

Boot-Info depuis le Ubuntu principal ( http://paste.ubuntu.com/p/SHSYvYfhpN/ ) :

Boot Info Script 8f991e4 + Boot-Repair extra info      [Boot-Info 25oct2017]


============================= Boot Info Summary: ===============================

 => No boot loader is installed in the MBR of /dev/sda.

sda1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  FAT32
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /EFI/ubuntu/grub.cfg /EFI/BOOT/fbx64.efi 
                       /EFI/ubuntu/fwupx64.efi /EFI/ubuntu/grubx64.efi 
                       /EFI/ubuntu/mmx64.efi /EFI/ubuntu/shimx64.efi

sda2: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 18.04.4 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab

sda3: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 18.04.4 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab

sda4: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________
Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1                   1 1,953,525,167 1,953,525,167  ee GPT


GUID Partition Table detected.

Partition  Attrs   Start Sector    End Sector  # of Sectors System
/dev/sda1                 2,048     1,050,623     1,048,576 EFI System partition
/dev/sda2             1,050,624   391,675,623   390,625,000 Data partition (Linux)
/dev/sda3           489,332,736   528,394,239    39,061,504 Data partition (Linux)
/dev/sda4           528,394,240   919,019,519   390,625,280 Data partition (Linux)

Attributes: R=Required, N=No Block IO, B=Legacy BIOS Bootable, +=More bits set

"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/sda1        B331-7151                              vfat       
/dev/sda2        72c583c9-1c9f-4ecc-8609-c3118ae0a8a2   ext4       
/dev/sda3        4e5b1e3f-52c7-43f6-ac33-a339aefa17de   ext4       
/dev/sda4        72fbfcfa-a74c-453a-a8c6-10b47f16017c   ext4       

========================= "ls -l /dev/disk/by-id" output: ======================

total 0
lrwxrwxrwx 1 root root  9 Feb  9 07:58 ata-Slimtype_DVD_A_DA8AESH_0080F01170213758F101 -> ../../sr0
lrwxrwxrwx 1 root root  9 Feb  9 08:03 ata-TOSHIBA_MQ01ABD100_47CLS7KIS -> ../../sda
lrwxrwxrwx 1 root root 10 Feb  9 08:03 ata-TOSHIBA_MQ01ABD100_47CLS7KIS-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Feb  9 08:03 ata-TOSHIBA_MQ01ABD100_47CLS7KIS-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Feb  9 08:03 ata-TOSHIBA_MQ01ABD100_47CLS7KIS-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Feb  9 08:03 ata-TOSHIBA_MQ01ABD100_47CLS7KIS-part4 -> ../../sda4
lrwxrwxrwx 1 root root  9 Feb  9 08:03 wwn-0x50000397b6000389 -> ../../sda
lrwxrwxrwx 1 root root 10 Feb  9 08:03 wwn-0x50000397b6000389-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Feb  9 08:03 wwn-0x50000397b6000389-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Feb  9 08:03 wwn-0x50000397b6000389-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Feb  9 08:03 wwn-0x50000397b6000389-part4 -> ../../sda4

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/sda1        /boot/efi                vfat       (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/sda2        /                        ext4       (rw,relatime,errors=remount-ro)
/dev/sda4        /zone                    ext4       (rw,relatime)


========================== sda1/EFI/ubuntu/grub.cfg: ===========================

--------------------------------------------------------------------------------
search.fs_uuid 4e5b1e3f-52c7-43f6-ac33-a339aefa17de root hd0,gpt3 
set prefix=($root)'/boot/grub'
configfile $prefix/grub.cfg
--------------------------------------------------------------------------------

=========================== sda2/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
else
  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=fr_FR
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=hidden
    set timeout=0
  # Fallback hidden-timeout code in case the timeout_style feature is
  # unavailable.
  elif sleep --interruptible 0 ; then
    set timeout=0
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=1
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_gpt
	insmod ext2
	set root='hd0,gpt2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
	else
	  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
	fi
        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro  quiet splash $vt_handoff
	initrd	/boot/initrd.img-5.3.0-28-generic
}
submenu 'Options avancées pour Ubuntu' $menuentry_id_option 'gnulinux-advanced-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
	menuentry 'Ubuntu, avec Linux 5.3.0-28-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.3.0-28-generic-advanced-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		echo	'Chargement de Linux 5.3.0-28-generic…'
	        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, with Linux 5.3.0-28-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.3.0-28-generic-recovery-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		echo	'Chargement de Linux 5.3.0-28-generic…'
	        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, avec Linux 5.0.0-23-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.0.0-23-generic-advanced-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		echo	'Chargement de Linux 5.0.0-23-generic…'
	        linux	/boot/vmlinuz-5.0.0-23-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.0.0-23-generic
	}
	menuentry 'Ubuntu, with Linux 5.0.0-23-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.0.0-23-generic-recovery-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		echo	'Chargement de Linux 5.0.0-23-generic…'
	        linux	/boot/vmlinuz-5.0.0-23-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.0.0-23-generic
	}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
menuentry 'System setup' $menuentry_id_option 'uefi-firmware' {
	fwsetup
}
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sda2/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda2 during installation
UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 /               ext4    errors=remount-ro 0       1
# /boot/efi was on /dev/sda1 during installation
UUID=B331-7151  /boot/efi       vfat    umask=0077      0       1
/swapfile                                 none            swap    sw              0       0

UUID=72fbfcfa-a74c-453a-a8c6-10b47f16017c /zone ext4 defaults 0 2

--------------------------------------------------------------------------------

=================== sda2: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

  72.633693695 = 77.989834752   boot/grub/grub.cfg                             3
   4.006492615 = 4.301938688    boot/vmlinuz-5.0.0-23-generic                  2
   4.626682281 = 4.967862272    boot/vmlinuz-5.3.0-28-generic                  2
   4.006492615 = 4.301938688    vmlinuz                                        2
   6.390193939 = 6.861418496    boot/initrd.img-5.0.0-23-generic               2
   6.539741516 = 7.021993984    boot/initrd.img-5.3.0-28-generic               2
   6.390193939 = 6.861418496    initrd.img                                     2
   6.390193939 = 6.861418496    initrd.img.old                                 2

=========================== sda3/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod ext2
set root='hd0,gpt3'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
else
  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=fr_FR
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=hidden
    set timeout=10
  # Fallback hidden-timeout code in case the timeout_style feature is
  # unavailable.
  elif sleep --interruptible 10 ; then
    set timeout=0
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=1
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_gpt
	insmod ext2
	set root='hd0,gpt3'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
	else
	  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
	fi
        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro  quiet splash $vt_handoff
	initrd	/boot/initrd.img-5.3.0-28-generic
}
submenu 'Options avancées pour Ubuntu' $menuentry_id_option 'gnulinux-advanced-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
	menuentry 'Ubuntu, avec Linux 5.3.0-28-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.3.0-28-generic-advanced-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		else
		  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		fi
		echo	'Chargement de Linux 5.3.0-28-generic…'
	        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, with Linux 5.3.0-28-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.3.0-28-generic-recovery-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		else
		  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		fi
		echo	'Chargement de Linux 5.3.0-28-generic…'
	        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, avec Linux 5.0.0-23-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.0.0-23-generic-advanced-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		else
		  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		fi
		echo	'Chargement de Linux 5.0.0-23-generic…'
	        linux	/boot/vmlinuz-5.0.0-23-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.0.0-23-generic
	}
	menuentry 'Ubuntu, with Linux 5.0.0-23-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.0.0-23-generic-recovery-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		else
		  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		fi
		echo	'Chargement de Linux 5.0.0-23-generic…'
	        linux	/boot/vmlinuz-5.0.0-23-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.0.0-23-generic
	}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Ubuntu 18.04.4 LTS (18.04) (sur /dev/sda2)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
	insmod part_gpt
	insmod ext2
	set root='hd0,gpt2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
	else
	  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
	fi
	linux /boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro quiet splash $vt_handoff
	initrd /boot/initrd.img-5.3.0-28-generic
}
submenu 'Options avancées pour Ubuntu 18.04.4 LTS (18.04) (sur /dev/sda2)' $menuentry_id_option 'osprober-gnulinux-advanced-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
	menuentry 'Ubuntu (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.3.0-28-generic--72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro quiet splash $vt_handoff
		initrd /boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, avec Linux 5.3.0-28-generic (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.3.0-28-generic--72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro quiet splash $vt_handoff
		initrd /boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, with Linux 5.3.0-28-generic (recovery mode) (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.3.0-28-generic-root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset
		initrd /boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, avec Linux 5.0.0-23-generic (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.0.0-23-generic--72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.0.0-23-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro quiet splash $vt_handoff
		initrd /boot/initrd.img-5.0.0-23-generic
	}
	menuentry 'Ubuntu, with Linux 5.0.0-23-generic (recovery mode) (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.0.0-23-generic-root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.0.0-23-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset
		initrd /boot/initrd.img-5.0.0-23-generic
	}
}

set timeout_style=menu
if [ "${timeout}" = 0 ]; then
  set timeout=10
fi
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
menuentry 'System setup' $menuentry_id_option 'uefi-firmware' {
	fwsetup
}
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sda3/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda3 during installation
UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de /               ext4    errors=remount-ro 0       1
# /boot/efi was on /dev/sda1 during installation
UUID=B331-7151  /boot/efi       vfat    umask=0077      0       1
# /zone was on /dev/sda4 during installation
UUID=72fbfcfa-a74c-453a-a8c6-10b47f16017c /zone           ext4    defaults        0       2
/swapfile                                 none            swap    sw              0       0

UUID=72fbfcfa-a74c-453a-a8c6-10b47f16017c /zone ext4 defaults 0 2

--------------------------------------------------------------------------------

=================== sda3: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

 237.594329834 = 255.114969088  boot/grub/grub.cfg                             3
 235.769527435 = 253.155602432  boot/vmlinuz-5.0.0-23-generic                  2
 239.918674469 = 257.610715136  boot/vmlinuz-5.3.0-28-generic                  1
 235.769527435 = 253.155602432  vmlinuz                                        2
 242.047817230 = 259.896864768  boot/initrd.img-5.0.0-23-generic               1
 242.112854004 = 259.966697472  boot/initrd.img-5.3.0-28-generic               2
 242.047817230 = 259.896864768  initrd.img                                     1
 242.047817230 = 259.896864768  initrd.img.old                                 1


ADDITIONAL INFORMATION :
=================== log of boot-info 20200209_0803 ===================
boot-info version : 4ppa66
boot-sav version : 4ppa66
boot-sav-extra version : 4ppa66
glade2script version : 3.2.3~ppa4
boot-info is executed in installed-session (Ubuntu 18.04.4 LTS, bionic, Ubuntu, x86_64)
CPU op-mode(s):      32-bit, 64-bit
BOOT_IMAGE=/boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro quiet splash

=================== os-prober:
/dev/sda2:L'OS actuellement utilisé - Ubuntu 18.04.4 LTS CurrentSession:linux
/dev/sda3:Ubuntu 18.04.4 LTS (18.04):Ubuntu:linux

=================== blkid:
/dev/sda1: UUID="B331-7151" TYPE="vfat" PARTLABEL="EFI System Partition" PARTUUID="7c74d325-9c90-4ad2-872b-4d236a71c0bb"
/dev/sda2: UUID="72c583c9-1c9f-4ecc-8609-c3118ae0a8a2" TYPE="ext4" PARTUUID="7e6f5d34-33c0-4653-8676-328d1fa33c9c"
/dev/sda3: UUID="4e5b1e3f-52c7-43f6-ac33-a339aefa17de" TYPE="ext4" PARTUUID="3e3334fd-6194-488e-be76-f36fc9b0404c"
/dev/sda4: UUID="72fbfcfa-a74c-453a-a8c6-10b47f16017c" TYPE="ext4" PARTUUID="56594c7b-09dd-4032-86fe-9a5f34277420"


1 disks with OS, 2 OS : 2 Linux, 0 MacOS, 0 Windows, 0 unknown type OS.


=================== /etc/grub.d/ :
drwxr-xr-x  2 root root     4096 févr.  9 04:49 grub.d
total 80
-rwxr-xr-x 1 root root 10046 mars  18  2019 00_header
-rwxr-xr-x 1 root root  6258 mars  18  2019 05_debian_theme
-rwxr-xr-x 1 root root 12693 mars  18  2019 10_linux
-rwxr-xr-x 1 root root 11298 mars  18  2019 20_linux_xen
-rwxr-xr-x 1 root root  1992 janv. 28  2016 20_memtest86+
-rwxr-xr-x 1 root root 12059 mars  18  2019 30_os-prober
-rwxr-xr-x 1 root root  1418 mars  18  2019 30_uefi-firmware
-rwxr-xr-x 1 root root   214 mars  18  2019 40_custom
-rwxr-xr-x 1 root root   216 mars  18  2019 41_custom
-rw-r--r-- 1 root root   483 mars  18  2019 README




=================== /etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=0
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"



/boot/efi detected in the fstab of sda2: UUID=B331-7151   (sda1)
Presence of EFI/Boot file detected: /boot/efi/EFI/Boot/fbx64.efi

=================== sda3/etc/grub.d/ :
drwxr-xr-x  2 root root     4096 févr.  9 05:13 grub.d
total 80
-rwxr-xr-x 1 root root 10046 mars  18  2019 00_header
-rwxr-xr-x 1 root root  6258 mars  18  2019 05_debian_theme
-rwxr-xr-x 1 root root 12693 mars  18  2019 10_linux
-rwxr-xr-x 1 root root 11298 mars  18  2019 20_linux_xen
-rwxr-xr-x 1 root root  1992 janv. 28  2016 20_memtest86+
-rwxr-xr-x 1 root root 12059 mars  18  2019 30_os-prober
-rwxr-xr-x 1 root root  1418 mars  18  2019 30_uefi-firmware
-rwxr-xr-x 1 root root   214 mars  18  2019 40_custom
-rwxr-xr-x 1 root root   216 mars  18  2019 41_custom
-rw-r--r-- 1 root root   483 mars  18  2019 README




=================== sda3/etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"



/boot/efi detected in the fstab of sda3: UUID=B331-7151   (sda1)

=================== efibootmgr -v
BootCurrent: 0003
Timeout: 0 seconds
BootOrder: 0003,2001,2002,2003
Boot0000* Unknown Device: 	HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)RC
Boot0001* Unknown Device: 	HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)RC
Boot0003* UbuntuShi	PciRoot(0x0)/Pci(0x17,0x0)/Sata(0,0,0)/HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)A01 ..
Boot2001* EFI USB Device	RC
Boot2002* EFI DVD/CDROM	RC
Boot2003* EFI Network	RC

=================== UEFI/Legacy mode:
BIOS is EFI-compatible, and is setup in EFI-mode for this installed-session.
SecureBoot enabled.


=================== PARTITIONS & DISKS:
sda2	: sda,	not-sepboot,	grubenv-ok	grub2,	signed grub-pc grub-efi ,	update-grub,	64,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-has-goodEFI,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	notbiosboot, .
sda1	: sda,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	is-correct-EFI,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	notbiosboot, /boot/efi.
sda3	: sda,	not-sepboot,	grubenv-ok	grub2,	signed grub-pc grub-efi ,	update-grub,	64,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-has-goodEFI,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	notbiosboot, /mnt/boot-sav/sda3.
sda4	: sda,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	notbiosboot, /zone.

sda	: GPT,	no-BIOS_boot,	has-correctEFI, 	not-usb,	not-mmc, has-os,	2048 sectors * 512 bytes


=================== parted -lm:

BYT;
/dev/sda:1000GB:scsi:512:4096:gpt:ATA TOSHIBA MQ01ABD1:;
1:1049kB:538MB:537MB:fat32:EFI System Partition:boot, esp;
2:538MB:201GB:200GB:ext4::;
3:251GB:271GB:20.0GB:ext4::;
4:271GB:471GB:200GB:ext4::;

=================== lsblk:
KNAME TYPE FSTYPE   SIZE LABEL
sda   disk        931,5G
sda1  part vfat     512M
sda2  part ext4   186,3G
sda3  part ext4    18,6G
sda4  part ext4   186,3G
sr0   rom          1024M

KNAME ROTA RO RM STATE   MOUNTPOINT
sda      1  0  0 running
sda1     1  0  0         /boot/efi
sda2     1  0  0         /
sda3     1  0  0         /mnt/boot-sav/sda3
sda4     1  0  0         /zone
sr0      1  0  1 running


=================== mount:
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=1926036k,nr_inodes=481509,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=390080k,mode=755)
/dev/sda2 on / type ext4 (rw,relatime,errors=remount-ro)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=36,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=3798)
mqueue on /dev/mqueue type mqueue (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
/dev/sda1 on /boot/efi type vfat (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/sda4 on /zone type ext4 (rw,relatime)
tmpfs on /run/user/1001 type tmpfs (rw,nosuid,nodev,relatime,size=390076k,mode=700,uid=1001,gid=1001)
gvfsd-fuse on /run/user/1001/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1001,group_id=1001)
/dev/sda3 on /mnt/boot-sav/sda3 type ext4 (rw,relatime)


=================== ls:
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range hidden holders inflight integrity mq power queue range removable ro sda1 sda2 sda3 sda4 size slaves stat subsystem trace uevent
/sys/block/sr0 (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range hidden holders inflight integrity mq power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  autofs block bsg btrfs-control bus cdrom cdrw char console core cpu cpu_dma_latency cuse disk dri drm_dp_aux0 drm_dp_aux1 dvd dvdrw ecryptfs fb0 fd full fuse hidraw0 hpet hugepages hwrng i2c-0 i2c-1 i2c-2 i2c-3 i2c-4 i2c-5 i2c-6 i2c-7 i2c-8 initctl input kmsg kvm lightnvm log mapper mcelog media0 mei0 mem memory_bandwidth mqueue net network_latency network_throughput null port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sda2 sda3 sda4 sg0 sg1 shm snapshot snd sr0 stderr stdin stdout tpm0 tpmrm0 udmabuf uhid uinput urandom userio v4l vfio vga_arbiter vhci vhost-net vhost-vsock video0 video1 zero zfs
ls /dev/mapper:  control

=================== hexdump -n512 -C /dev/sda1
00000000  eb 58 90 6d 6b 66 73 2e  66 61 74 00 02 08 20 00  |.X.mkfs.fat... .|
00000010  02 00 00 00 00 f8 00 00  3f 00 ff 00 00 08 00 00  |........?.......|
00000020  00 00 10 00 00 04 00 00  00 00 00 00 02 00 00 00  |................|
00000030  01 00 06 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  80 01 29 51 71 31 b3 4e  4f 20 4e 41 4d 45 20 20  |..)Qq1.NO NAME  |
00000050  20 20 46 41 54 33 32 20  20 20 0e 1f be 77 7c ac  |  FAT32   ...w|.|
00000060  22 c0 74 0b 56 b4 0e bb  07 00 cd 10 5e eb f0 32  |".t.V.......^..2|
00000070  e4 cd 16 cd 19 eb fe 54  68 69 73 20 69 73 20 6e  |.......This is n|
00000080  6f 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 64 69  |ot a bootable di|
00000090  73 6b 2e 20 20 50 6c 65  61 73 65 20 69 6e 73 65  |sk.  Please inse|
000000a0  72 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 66 6c  |rt a bootable fl|
000000b0  6f 70 70 79 20 61 6e 64  0d 0a 70 72 65 73 73 20  |oppy and..press |
000000c0  61 6e 79 20 6b 65 79 20  74 6f 20 74 72 79 20 61  |any key to try a|
000000d0  67 61 69 6e 20 2e 2e 2e  20 0d 0a 00 00 00 00 00  |gain ... .......|
000000e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200

=================== df -Th:

Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  1.9G     0  1.9G   0% /dev
tmpfs          tmpfs     381M  1.4M  380M   1% /run
/dev/sda2      ext4      183G  7.0G  167G   5% /
tmpfs          tmpfs     1.9G   51M  1.9G   3% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     1.9G     0  1.9G   0% /sys/fs/cgroup
/dev/sda1      vfat      511M  6.1M  505M   2% /boot/efi
/dev/sda4      ext4      183G   61M  173G   1% /zone
tmpfs          tmpfs     381M   16K  381M   1% /run/user/1001
/dev/sda3      ext4       19G  4.9G   13G  29% /mnt/boot-sav/sda3

=================== fdisk -l:
Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: E6AB03E0-49D5-4777-AE67-75B16C52D880

Device         Start       End   Sectors   Size Type
/dev/sda1       2048   1050623   1048576   512M EFI System
/dev/sda2    1050624 391675623 390625000 186.3G Linux filesystem
/dev/sda3  489332736 528394239  39061504  18.6G Linux filesystem
/dev/sda4  528394240 919019519 390625280 186.3G Linux filesystem




=================== Suggested repair
The default repair of the Boot-Repair utility would reinstall the grub-efi-amd64-signed of sda2, using the following options:        sda1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s    use-standard-efi-file


=================== Final advice in case of suggested repair
N'oubliez pas de régler votre BIOS pour qu'il amorce sur le fichier sda1/efi/.../grub*.efi !


=================== User settings
The settings chosen by the user will not act on the boot.

Boot-info depuis le Ubuntu de test ( http://paste.ubuntu.com/p/h9BCW6zyTx/ ) :

Boot Info Script 8f991e4 + Boot-Repair extra info      [Boot-Info 25oct2017]


============================= Boot Info Summary: ===============================

 => No boot loader is installed in the MBR of /dev/sda.

sda1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  FAT32
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /EFI/ubuntu/grub.cfg /EFI/BOOT/fbx64.efi 
                       /EFI/ubuntu/fwupx64.efi /EFI/ubuntu/grubx64.efi 
                       /EFI/ubuntu/mmx64.efi /EFI/ubuntu/shimx64.efi

sda2: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 18.04.4 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab

sda3: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 18.04.4 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab

sda4: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________
Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1                   1 1,953,525,167 1,953,525,167  ee GPT


GUID Partition Table detected.

Partition  Attrs   Start Sector    End Sector  # of Sectors System
/dev/sda1                 2,048     1,050,623     1,048,576 EFI System partition
/dev/sda2             1,050,624   391,675,623   390,625,000 Data partition (Linux)
/dev/sda3           489,332,736   528,394,239    39,061,504 Data partition (Linux)
/dev/sda4           528,394,240   919,019,519   390,625,280 Data partition (Linux)

Attributes: R=Required, N=No Block IO, B=Legacy BIOS Bootable, +=More bits set

"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/sda1        B331-7151                              vfat       
/dev/sda2        72c583c9-1c9f-4ecc-8609-c3118ae0a8a2   ext4       
/dev/sda3        4e5b1e3f-52c7-43f6-ac33-a339aefa17de   ext4       
/dev/sda4        72fbfcfa-a74c-453a-a8c6-10b47f16017c   ext4       

========================= "ls -l /dev/disk/by-id" output: ======================

total 0
lrwxrwxrwx 1 root root  9 Feb  9 08:06 ata-Slimtype_DVD_A_DA8AESH_0080F01170213758F101 -> ../../sr0
lrwxrwxrwx 1 root root  9 Feb  9 08:09 ata-TOSHIBA_MQ01ABD100_47CLS7KIS -> ../../sda
lrwxrwxrwx 1 root root 10 Feb  9 08:09 ata-TOSHIBA_MQ01ABD100_47CLS7KIS-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Feb  9 08:09 ata-TOSHIBA_MQ01ABD100_47CLS7KIS-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Feb  9 08:09 ata-TOSHIBA_MQ01ABD100_47CLS7KIS-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Feb  9 08:09 ata-TOSHIBA_MQ01ABD100_47CLS7KIS-part4 -> ../../sda4
lrwxrwxrwx 1 root root  9 Feb  9 08:09 wwn-0x50000397b6000389 -> ../../sda
lrwxrwxrwx 1 root root 10 Feb  9 08:09 wwn-0x50000397b6000389-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Feb  9 08:09 wwn-0x50000397b6000389-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Feb  9 08:09 wwn-0x50000397b6000389-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Feb  9 08:09 wwn-0x50000397b6000389-part4 -> ../../sda4

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/sda1        /boot/efi                vfat       (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/sda3        /                        ext4       (rw,relatime,errors=remount-ro)
/dev/sda4        /zone                    ext4       (rw,relatime)


========================== sda1/EFI/ubuntu/grub.cfg: ===========================

--------------------------------------------------------------------------------
search.fs_uuid 4e5b1e3f-52c7-43f6-ac33-a339aefa17de root hd0,gpt3 
set prefix=($root)'/boot/grub'
configfile $prefix/grub.cfg
--------------------------------------------------------------------------------

=========================== sda2/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
else
  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=fr_FR
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=hidden
    set timeout=0
  # Fallback hidden-timeout code in case the timeout_style feature is
  # unavailable.
  elif sleep --interruptible 0 ; then
    set timeout=0
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=1
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_gpt
	insmod ext2
	set root='hd0,gpt2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
	else
	  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
	fi
        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro  quiet splash $vt_handoff
	initrd	/boot/initrd.img-5.3.0-28-generic
}
submenu 'Options avancées pour Ubuntu' $menuentry_id_option 'gnulinux-advanced-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
	menuentry 'Ubuntu, avec Linux 5.3.0-28-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.3.0-28-generic-advanced-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		echo	'Chargement de Linux 5.3.0-28-generic…'
	        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, with Linux 5.3.0-28-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.3.0-28-generic-recovery-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		echo	'Chargement de Linux 5.3.0-28-generic…'
	        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, avec Linux 5.0.0-23-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.0.0-23-generic-advanced-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		echo	'Chargement de Linux 5.0.0-23-generic…'
	        linux	/boot/vmlinuz-5.0.0-23-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.0.0-23-generic
	}
	menuentry 'Ubuntu, with Linux 5.0.0-23-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.0.0-23-generic-recovery-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		echo	'Chargement de Linux 5.0.0-23-generic…'
	        linux	/boot/vmlinuz-5.0.0-23-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.0.0-23-generic
	}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
menuentry 'System setup' $menuentry_id_option 'uefi-firmware' {
	fwsetup
}
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sda2/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda2 during installation
UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 /               ext4    errors=remount-ro 0       1
# /boot/efi was on /dev/sda1 during installation
UUID=B331-7151  /boot/efi       vfat    umask=0077      0       1
/swapfile                                 none            swap    sw              0       0

UUID=72fbfcfa-a74c-453a-a8c6-10b47f16017c /zone ext4 defaults 0 2

--------------------------------------------------------------------------------

=================== sda2: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

  72.633693695 = 77.989834752   boot/grub/grub.cfg                             3
   4.006492615 = 4.301938688    boot/vmlinuz-5.0.0-23-generic                  2
   4.626682281 = 4.967862272    boot/vmlinuz-5.3.0-28-generic                  2
   4.006492615 = 4.301938688    vmlinuz                                        2
   6.390193939 = 6.861418496    boot/initrd.img-5.0.0-23-generic               2
   6.539741516 = 7.021993984    boot/initrd.img-5.3.0-28-generic               2
   6.390193939 = 6.861418496    initrd.img                                     2
   6.390193939 = 6.861418496    initrd.img.old                                 2

=========================== sda3/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod ext2
set root='hd0,gpt3'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
else
  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=fr_FR
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=hidden
    set timeout=10
  # Fallback hidden-timeout code in case the timeout_style feature is
  # unavailable.
  elif sleep --interruptible 10 ; then
    set timeout=0
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=1
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_gpt
	insmod ext2
	set root='hd0,gpt3'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
	else
	  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
	fi
        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro  quiet splash $vt_handoff
	initrd	/boot/initrd.img-5.3.0-28-generic
}
submenu 'Options avancées pour Ubuntu' $menuentry_id_option 'gnulinux-advanced-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
	menuentry 'Ubuntu, avec Linux 5.3.0-28-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.3.0-28-generic-advanced-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		else
		  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		fi
		echo	'Chargement de Linux 5.3.0-28-generic…'
	        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, with Linux 5.3.0-28-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.3.0-28-generic-recovery-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		else
		  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		fi
		echo	'Chargement de Linux 5.3.0-28-generic…'
	        linux	/boot/vmlinuz-5.3.0-28-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, avec Linux 5.0.0-23-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.0.0-23-generic-advanced-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		else
		  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		fi
		echo	'Chargement de Linux 5.0.0-23-generic…'
	        linux	/boot/vmlinuz-5.0.0-23-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.0.0-23-generic
	}
	menuentry 'Ubuntu, with Linux 5.0.0-23-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.0.0-23-generic-recovery-4e5b1e3f-52c7-43f6-ac33-a339aefa17de' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt3 --hint-efi=hd0,gpt3 --hint-baremetal=ahci0,gpt3  4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		else
		  search --no-floppy --fs-uuid --set=root 4e5b1e3f-52c7-43f6-ac33-a339aefa17de
		fi
		echo	'Chargement de Linux 5.0.0-23-generic…'
	        linux	/boot/vmlinuz-5.0.0-23-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-5.0.0-23-generic
	}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Ubuntu 18.04.4 LTS (18.04) (sur /dev/sda2)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
	insmod part_gpt
	insmod ext2
	set root='hd0,gpt2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
	else
	  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
	fi
	linux /boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro quiet splash $vt_handoff
	initrd /boot/initrd.img-5.3.0-28-generic
}
submenu 'Options avancées pour Ubuntu 18.04.4 LTS (18.04) (sur /dev/sda2)' $menuentry_id_option 'osprober-gnulinux-advanced-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
	menuentry 'Ubuntu (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.3.0-28-generic--72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro quiet splash $vt_handoff
		initrd /boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, avec Linux 5.3.0-28-generic (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.3.0-28-generic--72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro quiet splash $vt_handoff
		initrd /boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, with Linux 5.3.0-28-generic (recovery mode) (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.3.0-28-generic-root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.3.0-28-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset
		initrd /boot/initrd.img-5.3.0-28-generic
	}
	menuentry 'Ubuntu, avec Linux 5.0.0-23-generic (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.0.0-23-generic--72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.0.0-23-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro quiet splash $vt_handoff
		initrd /boot/initrd.img-5.0.0-23-generic
	}
	menuentry 'Ubuntu, with Linux 5.0.0-23-generic (recovery mode) (sur /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.0.0-23-generic-root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset-72c583c9-1c9f-4ecc-8609-c3118ae0a8a2' {
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		else
		  search --no-floppy --fs-uuid --set=root 72c583c9-1c9f-4ecc-8609-c3118ae0a8a2
		fi
		linux /boot/vmlinuz-5.0.0-23-generic root=UUID=72c583c9-1c9f-4ecc-8609-c3118ae0a8a2 ro recovery nomodeset
		initrd /boot/initrd.img-5.0.0-23-generic
	}
}

set timeout_style=menu
if [ "${timeout}" = 0 ]; then
  set timeout=10
fi
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
menuentry 'System setup' $menuentry_id_option 'uefi-firmware' {
	fwsetup
}
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sda3/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda3 during installation
UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de /               ext4    errors=remount-ro 0       1
# /boot/efi was on /dev/sda1 during installation
UUID=B331-7151  /boot/efi       vfat    umask=0077      0       1
# /zone was on /dev/sda4 during installation
UUID=72fbfcfa-a74c-453a-a8c6-10b47f16017c /zone           ext4    defaults        0       2
/swapfile                                 none            swap    sw              0       0

UUID=72fbfcfa-a74c-453a-a8c6-10b47f16017c /zone ext4 defaults 0 2

--------------------------------------------------------------------------------

=================== sda3: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

 237.594329834 = 255.114969088  boot/grub/grub.cfg                             3
 235.769527435 = 253.155602432  boot/vmlinuz-5.0.0-23-generic                  2
 239.918674469 = 257.610715136  boot/vmlinuz-5.3.0-28-generic                  1
 235.769527435 = 253.155602432  vmlinuz                                        2
 242.047817230 = 259.896864768  boot/initrd.img-5.0.0-23-generic               1
 242.112854004 = 259.966697472  boot/initrd.img-5.3.0-28-generic               2
 242.047817230 = 259.896864768  initrd.img                                     1
 242.047817230 = 259.896864768  initrd.img.old                                 1


ADDITIONAL INFORMATION :
=================== log of boot-info 20200209_0809 ===================
boot-info version : 4ppa66
boot-sav version : 4ppa66
boot-sav-extra version : 4ppa66
glade2script version : 3.2.3~ppa4
boot-info is executed in installed-session (Ubuntu 18.04.4 LTS, bionic, Ubuntu, x86_64)
CPU op-mode(s):      32-bit, 64-bit
BOOT_IMAGE=/boot/vmlinuz-5.3.0-28-generic root=UUID=4e5b1e3f-52c7-43f6-ac33-a339aefa17de ro quiet splash vt.handoff=1

=================== os-prober:
/dev/sda3:L'OS actuellement utilisé - Ubuntu 18.04.4 LTS CurrentSession:linux
/dev/sda2:Ubuntu 18.04.4 LTS (18.04):Ubuntu:linux

=================== blkid:
/dev/sda1: UUID="B331-7151" TYPE="vfat" PARTLABEL="EFI System Partition" PARTUUID="7c74d325-9c90-4ad2-872b-4d236a71c0bb"
/dev/sda2: UUID="72c583c9-1c9f-4ecc-8609-c3118ae0a8a2" TYPE="ext4" PARTUUID="7e6f5d34-33c0-4653-8676-328d1fa33c9c"
/dev/sda3: UUID="4e5b1e3f-52c7-43f6-ac33-a339aefa17de" TYPE="ext4" PARTUUID="3e3334fd-6194-488e-be76-f36fc9b0404c"
/dev/sda4: UUID="72fbfcfa-a74c-453a-a8c6-10b47f16017c" TYPE="ext4" PARTUUID="56594c7b-09dd-4032-86fe-9a5f34277420"


1 disks with OS, 2 OS : 2 Linux, 0 MacOS, 0 Windows, 0 unknown type OS.


=================== /etc/grub.d/ :
drwxr-xr-x  2 root root     4096 févr.  9 05:13 grub.d
total 80
-rwxr-xr-x 1 root root 10046 mars  18  2019 00_header
-rwxr-xr-x 1 root root  6258 mars  18  2019 05_debian_theme
-rwxr-xr-x 1 root root 12693 mars  18  2019 10_linux
-rwxr-xr-x 1 root root 11298 mars  18  2019 20_linux_xen
-rwxr-xr-x 1 root root  1992 janv. 28  2016 20_memtest86+
-rwxr-xr-x 1 root root 12059 mars  18  2019 30_os-prober
-rwxr-xr-x 1 root root  1418 mars  18  2019 30_uefi-firmware
-rwxr-xr-x 1 root root   214 mars  18  2019 40_custom
-rwxr-xr-x 1 root root   216 mars  18  2019 41_custom
-rw-r--r-- 1 root root   483 mars  18  2019 README




=================== /etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"



/boot/efi detected in the fstab of sda3: UUID=B331-7151   (sda1)
Presence of EFI/Boot file detected: /boot/efi/EFI/Boot/fbx64.efi

=================== sda2/etc/grub.d/ :
drwxr-xr-x  2 root root     4096 févr.  9 04:49 grub.d
total 80
-rwxr-xr-x 1 root root 10046 mars  18  2019 00_header
-rwxr-xr-x 1 root root  6258 mars  18  2019 05_debian_theme
-rwxr-xr-x 1 root root 12693 mars  18  2019 10_linux
-rwxr-xr-x 1 root root 11298 mars  18  2019 20_linux_xen
-rwxr-xr-x 1 root root  1992 janv. 28  2016 20_memtest86+
-rwxr-xr-x 1 root root 12059 mars  18  2019 30_os-prober
-rwxr-xr-x 1 root root  1418 mars  18  2019 30_uefi-firmware
-rwxr-xr-x 1 root root   214 mars  18  2019 40_custom
-rwxr-xr-x 1 root root   216 mars  18  2019 41_custom
-rw-r--r-- 1 root root   483 mars  18  2019 README




=================== sda2/etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=0
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"



/boot/efi detected in the fstab of sda2: UUID=B331-7151   (sda1)

=================== efibootmgr -v
BootCurrent: 0003
Timeout: 0 seconds
BootOrder: 0003,2001,2002,2003
Boot0000* Unknown Device: 	HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)RC
Boot0001* Unknown Device: 	HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)RC
Boot0003* UbuntuShi	PciRoot(0x0)/Pci(0x17,0x0)/Sata(0,0,0)/HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)A01 ..
Boot2001* EFI USB Device	RC
Boot2002* EFI DVD/CDROM	RC
Boot2003* EFI Network	RC

=================== UEFI/Legacy mode:
BIOS is EFI-compatible, and is setup in EFI-mode for this installed-session.
SecureBoot enabled.


=================== PARTITIONS & DISKS:
sda3	: sda,	not-sepboot,	grubenv-ok	grub2,	signed grub-pc grub-efi ,	update-grub,	64,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-has-goodEFI,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	notbiosboot, .
sda1	: sda,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	is-correct-EFI,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	notbiosboot, /boot/efi.
sda2	: sda,	not-sepboot,	grubenv-ok	grub2,	signed grub-pc grub-efi ,	update-grub,	64,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-has-goodEFI,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	notbiosboot, /mnt/boot-sav/sda2.
sda4	: sda,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	notbiosboot, /zone.

sda	: GPT,	no-BIOS_boot,	has-correctEFI, 	not-usb,	not-mmc, has-os,	2048 sectors * 512 bytes


=================== parted -lm:

BYT;
/dev/sda:1000GB:scsi:512:4096:gpt:ATA TOSHIBA MQ01ABD1:;
1:1049kB:538MB:537MB:fat32:EFI System Partition:boot, esp;
2:538MB:201GB:200GB:ext4::;
3:251GB:271GB:20.0GB:ext4::;
4:271GB:471GB:200GB:ext4::;

=================== lsblk:
KNAME TYPE FSTYPE   SIZE LABEL
sda   disk        931,5G
sda1  part vfat     512M
sda2  part ext4   186,3G
sda3  part ext4    18,6G
sda4  part ext4   186,3G
sr0   rom          1024M

KNAME ROTA RO RM STATE   MOUNTPOINT
sda      1  0  0 running
sda1     1  0  0         /boot/efi
sda2     1  0  0         /mnt/boot-sav/sda2
sda3     1  0  0         /
sda4     1  0  0         /zone
sr0      1  0  1 running


=================== mount:
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=1926040k,nr_inodes=481510,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=390080k,mode=755)
/dev/sda3 on / type ext4 (rw,relatime,errors=remount-ro)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=25,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=15667)
mqueue on /dev/mqueue type mqueue (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
/dev/sda4 on /zone type ext4 (rw,relatime)
/dev/sda1 on /boot/efi type vfat (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=390076k,mode=700,uid=1000,gid=1000)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
/dev/sda2 on /mnt/boot-sav/sda2 type ext4 (rw,relatime)


=================== ls:
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range hidden holders inflight integrity mq power queue range removable ro sda1 sda2 sda3 sda4 size slaves stat subsystem trace uevent
/sys/block/sr0 (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range hidden holders inflight integrity mq power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  autofs block bsg btrfs-control bus cdrom cdrw char console core cpu cpu_dma_latency cuse disk dri drm_dp_aux0 drm_dp_aux1 dvd dvdrw ecryptfs fb0 fd full fuse hidraw0 hpet hugepages hwrng i2c-0 i2c-1 i2c-2 i2c-3 i2c-4 i2c-5 i2c-6 i2c-7 i2c-8 initctl input kmsg kvm lightnvm log mapper mcelog media0 mei0 mem memory_bandwidth mqueue net network_latency network_throughput null port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sda2 sda3 sda4 sg0 sg1 shm snapshot snd sr0 stderr stdin stdout tpm0 tpmrm0 udmabuf uhid uinput urandom userio v4l vfio vga_arbiter vhci vhost-net vhost-vsock video0 video1 zero zfs
ls /dev/mapper:  control

=================== hexdump -n512 -C /dev/sda1
00000000  eb 58 90 6d 6b 66 73 2e  66 61 74 00 02 08 20 00  |.X.mkfs.fat... .|
00000010  02 00 00 00 00 f8 00 00  3f 00 ff 00 00 08 00 00  |........?.......|
00000020  00 00 10 00 00 04 00 00  00 00 00 00 02 00 00 00  |................|
00000030  01 00 06 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  80 01 29 51 71 31 b3 4e  4f 20 4e 41 4d 45 20 20  |..)Qq1.NO NAME  |
00000050  20 20 46 41 54 33 32 20  20 20 0e 1f be 77 7c ac  |  FAT32   ...w|.|
00000060  22 c0 74 0b 56 b4 0e bb  07 00 cd 10 5e eb f0 32  |".t.V.......^..2|
00000070  e4 cd 16 cd 19 eb fe 54  68 69 73 20 69 73 20 6e  |.......This is n|
00000080  6f 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 64 69  |ot a bootable di|
00000090  73 6b 2e 20 20 50 6c 65  61 73 65 20 69 6e 73 65  |sk.  Please inse|
000000a0  72 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 66 6c  |rt a bootable fl|
000000b0  6f 70 70 79 20 61 6e 64  0d 0a 70 72 65 73 73 20  |oppy and..press |
000000c0  61 6e 79 20 6b 65 79 20  74 6f 20 74 72 79 20 61  |any key to try a|
000000d0  67 61 69 6e 20 2e 2e 2e  20 0d 0a 00 00 00 00 00  |gain ... .......|
000000e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200

=================== df -Th:

Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  1.9G     0  1.9G   0% /dev
tmpfs          tmpfs     381M  1.4M  380M   1% /run
/dev/sda3      ext4       19G  4.9G   13G  29% /
tmpfs          tmpfs     1.9G   64M  1.8G   4% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     1.9G     0  1.9G   0% /sys/fs/cgroup
/dev/sda4      ext4      183G   61M  173G   1% /zone
/dev/sda1      vfat      511M  6.1M  505M   2% /boot/efi
tmpfs          tmpfs     381M   12K  381M   1% /run/user/1000
/dev/sda2      ext4      183G  6.9G  167G   4% /mnt/boot-sav/sda2

=================== fdisk -l:
Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: E6AB03E0-49D5-4777-AE67-75B16C52D880

Device         Start       End   Sectors   Size Type
/dev/sda1       2048   1050623   1048576   512M EFI System
/dev/sda2    1050624 391675623 390625000 186.3G Linux filesystem
/dev/sda3  489332736 528394239  39061504  18.6G Linux filesystem
/dev/sda4  528394240 919019519 390625280 186.3G Linux filesystem




=================== Suggested repair
The default repair of the Boot-Repair utility would reinstall the grub-efi-amd64-signed of sda3, using the following options:        sda1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s    use-standard-efi-file


=================== Final advice in case of suggested repair
N'oubliez pas de régler votre BIOS pour qu'il amorce sur le fichier sda1/efi/.../grub*.efi !


=================== User settings
The settings chosen by the user will not act on the boot.

Dans l'état actuel, chacun des deux Ubuntu est capable de mettre à jour le chargeur d'amorçage /EFI/ubuntu/shimx64.efi qui se trouve dans la partition sda1 (voir EDIT). Dans l'avenir, une mise à jour de Grub (du paquet grub-efi en fait) sur le "Ubuntu de test" entrainera un démarrage par défaut de l'ordi sur ce "Ubuntu de test" et le menu Grub visible au démarrage sera celui du "Ubuntu de test". De même, une mise à jour de Grub sur le "Ubuntu principal" entrainera un démarrage par défaut de l'ordi sur ce "Ubuntu principal" avec menu Grub au démarrage du "Ubuntu principal". Si cette égalité de pouvoir ne te plait pas, tu peux imposer que le démarrage soit géré par l'un des deux : je donne des explications sur le sujet dans ce tuto : https://forum.ubuntu-fr.org/viewtopic.php?id=1050981. Comme tu liras dans le tuto, il y a une contrainte de "Maintenance" du multi-boot qui n'est pas anodine. Si tu n'es pas discipliné, je te déconseille ce tuto.

EDIT : on peut voir ça dans cet extrait :

=================== efibootmgr -v
BootCurrent: 0003
Timeout: 0 seconds
BootOrder: 0003,2001,2002,2003
Boot0000* Unknown Device: 	HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)RC
Boot0001* Unknown Device: 	HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)RC
Boot0003* UbuntuShi	PciRoot(0x0)/Pci(0x17,0x0)/Sata(0,0,0)/HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)A01 ..
Boot2001* EFI USB Device	RC
Boot2002* EFI DVD/CDROM	RC
Boot2003* EFI Network	RC

La ligne "BootCurrent: 0003" indique que le démarrage se fait sur l'entrée 0003 que tu as décidé de nommer "UbuntuShi" (j'ai déduit cela de ce post)  et qui pointe sur le fichier /EFI/ubuntu/shimx64.efi :

Boot0003* UbuntuShi	PciRoot(0x0)/Pci(0x17,0x0)/Sata(0,0,0)/HD(1,GPT,7c74d325-9c90-4ad2-872b-4d236a71c0bb,0x800,0x100000)/File(EFIubuntushimx64.efi)A01 ..

Dernière modification par malbo (Le 09/02/2020, à 10:20)

Hors ligne

#9 Le 09/02/2020, à 10:13

bluc

Re : Questionnement sur le dual boot, le partionnement et mon projet.

paloumba a écrit :

Sinon je n’ai pas copié les dossiers personnels ni créer de liens symboliques, j’ai trouvé ça très secondaire

Justement c'est là tout l’intérêt de cette partition, il n'y a as échange de données mais cette partition fait partie de chaque système en fonctionnement
Tu créé un fichier sur Ubuntu quand tu vas sur Manjaro ou Linuxmint ton fichier y sera comme sur n'importe quel système isolé
Chaque système est visuellement identique et a une utilisation indentique a un a une installation classique

Dernière modification par bluc (Le 09/02/2020, à 10:15)


Clevo :  Ubuntu 23.10   ❖  Xubuntu 22.10  ❖  Kubuntu 23.10   
         avec partition data commune       Une fraction de seconde                    Multiboot

Hors ligne

#10 Le 10/02/2020, à 00:39

paloumba

Re : Questionnement sur le dual boot, le partionnement et mon projet.

Concernant le dossier partagé et les liens symboliques, je crois qu'il y'a une petite erreur dans le tutos, en tout cas j'ai du ajouté un / à la fin (la touche TAB me le met automatiquement) pour

ln -s /zone/Documents
ln -s /zone/Documents/

La première ligne étant la ligne proposé par le tuto et la seconde la ligne que j'ai rentré pour que cela fonctionne. Où /zone est le dossier partagé. Je remarque (avec ou sans lien symbolique) que j'ai besoin de me loger en root toutes les fois où je veux manipuler les fichiers partagés. Je pense que je dois regarder du coté des groupes et des permissions.

Concernant l’accès au grob, j'ai besoin de lire quelque fois encore le tuto proposé par grob pour répondre, et je suis trop fatigué au moment où j'écris ces lignes.

Merci pour votre attention, c'est en tout cas très intéressant.

Hors ligne