Contenu | Rechercher | Menus

Annonce

Si vous avez des soucis pour rester connecté, déconnectez-vous puis reconnectez-vous depuis ce lien en cochant la case
Me connecter automatiquement lors de mes prochaines visites.

À propos de l'équipe du forum.

#1 Le 08/05/2019, à 14:14

Pétaron

Problème installation Ubuntu 18.04 LTS

Bonjour,

j'espère que la réponse à mon problème n'a pas déjà été apportée dans une discussion précédente : j'ai un peu cherché mais n'ai pas trouvé...
Bon le problème date un peu mais j'ai pas eu le temps de m'en occuper depuis...
Bref, j'ai un PC portable Dell Vostro 3460 (initialement sous Windows 7) qui tourne avec Ubuntu exclusivement depuis un petit moment déjà. Le problème est apparu lorsque j'ai voulu passer de la version 16.04 LTS à la 18.04 LTS : j'ai lancé l'installation sans plus de précautions (elle m'a été proposée, j'ai lu en diagonale et pris ça pour une simple mise à jour...), l'installation semble être allée à son terme mais, depuis, impossible de démarrer l'ordinateur...
J'ai essayé la "réparation recommandée" du réparateur de démarrage mais le problème persiste.
A toutes fins utiles, je mets ci-dessous le rapport Bootinfo :

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


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

 => Grub2 (v2.00) is installed in the MBR of /dev/sda and looks at sector 1 of 
    the same hard drive for core.img. core.img is at this location and looks 
    for (,msdos2)/boot/grub. It also embeds following components:
    
    modules
    ---------------------------------------------------------------------------
    fshelp ext2 part_msdos biosdisk
    ---------------------------------------------------------------------------
 => ISOhybrid (Syslinux 4.05 and higher) is installed in the MBR of /dev/sdb.

sda1: __________________________________________________________________________

    File system:       
    Boot sector type:  -
    Boot sector info: 
    Mounting failed:   mount: /mnt/BootInfo/sda1: unknown filesystem type ''.

sda2: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  Grub2 (v1.99-2.00)
    Boot sector info:  Grub2 (v2.00) is installed in the boot sector of sda2 
                       and looks at sector 1148383144 of the same hard drive 
                       for core.img. core.img is at this location and looks 
                       for (,msdos2)/boot/grub. It also embeds following 
                       components:
                       
                       modules
                       -------------------------------------------------------
                       fshelp ext2 part_msdos biosdisk
                       -------------------------------------------------------
    Operating System:  Ubuntu 18.04.1 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab 
                       /boot/grub/i386-pc/core.img

sdb1: __________________________________________________________________________

    File system:       iso9660
    Boot sector type:  Unknown
    Boot sector info: 
    Mounting failed:   mount: /mnt/BootInfo/sda1: unknown filesystem type ''.
mount: /mnt/BootInfo/sdb1: /dev/sdb1 already mounted or mount point busy.

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

Drive: sda _____________________________________________________________________
Disk /dev/sda: 698.7 GiB, 750156374016 bytes, 1465149168 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: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1               2,048    15,624,191    15,622,144  82 Linux swap / Solaris
/dev/sda2    *     15,624,192 1,465,147,391 1,449,523,200  83 Linux


Drive: sdb _____________________________________________________________________
Disk /dev/sdb: 7.5 GiB, 8053063680 bytes, 15728640 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1    *              0     1,449,983     1,449,984  17 Hidden NTFS / HPFS


"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/sda1                                                          
/dev/sda2        ff9c2ea9-255a-4800-881d-0cda70aa40df   ext4       
/dev/sdb1        2017-10-29-00-56-18-00                 iso9660    Boot-Repair-Disk 64bit
/dev/zram0       d2c0f3ac-7a06-4697-b425-66722dfcfc6c   swap       
/dev/zram1       595ee167-0f50-4a51-9b9e-4d6d48685e91   swap       
/dev/zram2       aed48c4a-b903-4431-b01f-dcf21b3057b1   swap       
/dev/zram3       8ebff661-2782-447a-b920-db94d39bd1b5   swap       
/dev/zram4       3b754310-007a-4e2a-be60-3b40462280d7   swap       
/dev/zram5       cb62b404-8f3e-4499-a3ba-df71ecdb16d9   swap       
/dev/zram6       ad4a538e-64ec-4c03-9871-bb424dbe5dd6   swap       
/dev/zram7       3fd8250d-86ae-44ea-900f-ff0dc43b8963   swap       

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

total 0
lrwxrwxrwx 1 root root  9 Dec 30 10:37 ata-HL-DT-ST_DVD+-RW_GT50N_KZRC5HF5058 -> ../../sr0
lrwxrwxrwx 1 root root  9 Dec 30 10:37 ata-ST9750420AS_6WS1GE44 -> ../../sda
lrwxrwxrwx 1 root root 10 Dec 30 10:37 ata-ST9750420AS_6WS1GE44-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Dec 30 10:37 ata-ST9750420AS_6WS1GE44-part2 -> ../../sda2
lrwxrwxrwx 1 root root  9 Dec 30 10:37 usb-Generic_Flash_Disk_11BF05D0-0:0 -> ../../sdb
lrwxrwxrwx 1 root root 10 Dec 30 10:37 usb-Generic_Flash_Disk_11BF05D0-0:0-part1 -> ../../sdb1
lrwxrwxrwx 1 root root  9 Dec 30 10:37 wwn-0x5000c5004a01f9f8 -> ../../sda
lrwxrwxrwx 1 root root 10 Dec 30 10:37 wwn-0x5000c5004a01f9f8-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Dec 30 10:37 wwn-0x5000c5004a01f9f8-part2 -> ../../sda2
lrwxrwxrwx 1 root root  9 Dec 30 10:37 wwn-0x5001480000000000 -> ../../sr0

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

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/sdb         /cdrom                   iso9660    (ro,noatime,nojoliet,check=s,map=n,blocksize=2048)


=========================== 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$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_msdos
insmod ext2
set root='hd0,msdos2'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
else
  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
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 [ "${recordfail}" = 1 ] ; then
  set timeout=10
else
  if [ x$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=10
  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
if background_color 44,0,30,0; then
  clear
fi
### 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-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_msdos
	insmod ext2
	set root='hd0,msdos2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
	else
	  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
	fi
        linux	/boot/vmlinuz-4.15.0-34-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
	initrd	/boot/initrd.img-4.15.0-34-generic
}
submenu 'Advanced options for Ubuntu' $menuentry_id_option 'gnulinux-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
	menuentry 'Ubuntu, with Linux 4.15.0-34-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-34-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 4.15.0-34-generic ...'
	        linux	/boot/vmlinuz-4.15.0-34-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.15.0-34-generic
	}
	menuentry 'Ubuntu, with Linux 4.15.0-34-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-34-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 4.15.0-34-generic ...'
	        linux	/boot/vmlinuz-4.15.0-34-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.15.0-34-generic
	}
	menuentry 'Ubuntu, with Linux 4.4.0-135-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-135-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 4.4.0-135-generic ...'
	        linux	/boot/vmlinuz-4.4.0-135-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.4.0-135-generic
	}
	menuentry 'Ubuntu, with Linux 4.4.0-135-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-135-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 4.4.0-135-generic ...'
	        linux	/boot/vmlinuz-4.4.0-135-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.4.0-135-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-59-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-59-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-59-generic ...'
	        linux	/boot/vmlinuz-3.19.0-59-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-59-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-59-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-59-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-59-generic ...'
	        linux	/boot/vmlinuz-3.19.0-59-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-59-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-58-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-58-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-58-generic ...'
	        linux	/boot/vmlinuz-3.19.0-58-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-58-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-58-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-58-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-58-generic ...'
	        linux	/boot/vmlinuz-3.19.0-58-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-58-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-56-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-56-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-56-generic ...'
	        linux	/boot/vmlinuz-3.19.0-56-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-56-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-56-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-56-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-56-generic ...'
	        linux	/boot/vmlinuz-3.19.0-56-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-56-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-51-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-51-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-51-generic ...'
	        linux	/boot/vmlinuz-3.19.0-51-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-51-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-51-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-51-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-51-generic ...'
	        linux	/boot/vmlinuz-3.19.0-51-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-51-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-49-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-49-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-49-generic ...'
	        linux	/boot/vmlinuz-3.19.0-49-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-49-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-49-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-49-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-49-generic ...'
	        linux	/boot/vmlinuz-3.19.0-49-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-49-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-47-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-47-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-47-generic ...'
	        linux	/boot/vmlinuz-3.19.0-47-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-47-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-47-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-47-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-47-generic ...'
	        linux	/boot/vmlinuz-3.19.0-47-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-47-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-43-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-43-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-43-generic ...'
	        linux	/boot/vmlinuz-3.19.0-43-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-43-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-43-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-43-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-43-generic ...'
	        linux	/boot/vmlinuz-3.19.0-43-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-43-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-42-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-42-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-42-generic ...'
	        linux	/boot/vmlinuz-3.19.0-42-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-42-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-42-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-42-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-42-generic ...'
	        linux	/boot/vmlinuz-3.19.0-42-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-42-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-25-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-25-generic-advanced-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-25-generic ...'
	        linux	/boot/vmlinuz-3.19.0-25-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro  quiet splash $vt_handoff
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-25-generic
	}
	menuentry 'Ubuntu, with Linux 3.19.0-25-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.19.0-25-generic-recovery-ff9c2ea9-255a-4800-881d-0cda70aa40df' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd0,msdos2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
		else
		  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
		fi
		echo	'Loading Linux 3.19.0-25-generic ...'
	        linux	/boot/vmlinuz-3.19.0-25-generic root=UUID=ff9c2ea9-255a-4800-881d-0cda70aa40df ro recovery nomodeset 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-3.19.0-25-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+ ###
menuentry 'Memory test (memtest86+)' {
	insmod part_msdos
	insmod ext2
	set root='hd0,msdos2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
	else
	  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
	fi
	knetbsd	/boot/memtest86+.elf
}
menuentry 'Memory test (memtest86+, serial console 115200)' {
	insmod part_msdos
	insmod ext2
	set root='hd0,msdos2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2  ff9c2ea9-255a-4800-881d-0cda70aa40df
	else
	  search --no-floppy --fs-uuid --set=root ff9c2ea9-255a-4800-881d-0cda70aa40df
	fi
	linux16	/boot/memtest86+.bin console=ttyS0,115200n8
}
### 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 ###
### 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=ff9c2ea9-255a-4800-881d-0cda70aa40df /               ext4    errors=remount-ro 0       1
--------------------------------------------------------------------------------

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

           GiB - GB             File                                 Fragment(s)

 547.580131531 = 587.959689216  boot/grub/grub.cfg                             1
 548.167278290 = 588.590133248  boot/grub/i386-pc/core.img                     1
   8.690685272 = 9.331552256    boot/vmlinuz-3.19.0-25-generic                 1
   9.940689087 = 10.673733632   boot/vmlinuz-3.19.0-42-generic                 1
   9.321285248 = 10.008653824   boot/vmlinuz-3.19.0-43-generic                 2
  25.819595337 = 27.723579392   boot/vmlinuz-3.19.0-47-generic                 1
 488.557876587 = 524.585025536  boot/vmlinuz-3.19.0-49-generic                 1
   8.854755402 = 9.507721216    boot/vmlinuz-3.19.0-51-generic                 2
   8.589134216 = 9.222512640    boot/vmlinuz-3.19.0-56-generic                 1
  10.620395660 = 11.403563008   boot/vmlinuz-3.19.0-58-generic                 2
 494.702426910 = 531.182686208  boot/vmlinuz-3.19.0-59-generic                 1
 118.219612122 = 126.937341952  boot/vmlinuz-4.15.0-34-generic                 1
 111.956863403 = 120.212766720  boot/vmlinuz-4.4.0-135-generic                 1
 118.219612122 = 126.937341952  vmlinuz                                        1
 111.956863403 = 120.212766720  vmlinuz.old                                    1
   9.829017639 = 10.553827328   boot/initrd.img-3.19.0-25-generic              2
   9.489982605 = 10.189791232   boot/initrd.img-3.19.0-42-generic              4
  11.536216736 = 12.386918400   boot/initrd.img-3.19.0-43-generic              4
 488.200191498 = 524.200964096  boot/initrd.img-3.19.0-47-generic              4
  17.250396729 = 18.522472448   boot/initrd.img-3.19.0-49-generic              3
  19.231441498 = 20.649603072   boot/initrd.img-3.19.0-51-generic              2
  11.566287994 = 12.419207168   boot/initrd.img-3.19.0-56-generic              3
   9.666812897 = 10.379661312   boot/initrd.img-3.19.0-58-generic              3
 495.023872375 = 531.527835648  boot/initrd.img-3.19.0-59-generic              1
 120.665081024 = 129.563144192  boot/initrd.img-4.15.0-34-generic              1
 120.613700867 = 129.507975168  boot/initrd.img-4.4.0-135-generic              2
 120.665081024 = 129.563144192  initrd.img                                     1
 120.613700867 = 129.507975168  initrd.img.old                                 2

======================== Unknown MBRs/Boot Sectors/etc: ========================

Unknown BootLoader on sdb1

00000000  33 ed 90 90 90 90 90 90  90 90 90 90 90 90 90 90  |3...............|
00000010  90 90 90 90 90 90 90 90  90 90 90 90 90 90 90 90  |................|
00000020  33 ed fa 8e d5 bc 00 7c  fb fc 66 31 db 66 31 c9  |3......|..f1.f1.|
00000030  66 53 66 51 06 57 8e dd  8e c5 52 be 00 7c bf 00  |fSfQ.W....R..|..|
00000040  06 b9 00 01 f3 a5 ea 4b  06 00 00 52 b4 41 bb aa  |.......K...R.A..|
00000050  55 31 c9 30 f6 f9 cd 13  72 16 81 fb 55 aa 75 10  |U1.0....r...U.u.|
00000060  83 e1 01 74 0b 66 c7 06  f1 06 b4 42 eb 15 eb 00  |...t.f.....B....|
00000070  5a 51 b4 08 cd 13 83 e1  3f 5b 51 0f b6 c6 40 50  |ZQ......?[Q...@P|
00000080  f7 e1 53 52 50 bb 00 7c  b9 04 00 66 a1 b0 07 e8  |..SRP..|...f....|
00000090  44 00 0f 82 80 00 66 40  80 c7 02 e2 f2 66 81 3e  |D.....f@.....f.>|
000000a0  40 7c fb c0 78 70 75 09  fa bc ec 7b ea 44 7c 00  |@|..xpu....{.D|.|
000000b0  00 e8 83 00 69 73 6f 6c  69 6e 75 78 2e 62 69 6e  |....isolinux.bin|
000000c0  20 6d 69 73 73 69 6e 67  20 6f 72 20 63 6f 72 72  | missing or corr|
000000d0  75 70 74 2e 0d 0a 66 60  66 31 d2 66 03 06 f8 7b  |upt...f`f1.f...{|
000000e0  66 13 16 fc 7b 66 52 66  50 06 53 6a 01 6a 10 89  |f...{fRfP.Sj.j..|
000000f0  e6 66 f7 36 e8 7b c0 e4  06 88 e1 88 c5 92 f6 36  |.f.6.{.........6|
00000100  ee 7b 88 c6 08 e1 41 b8  01 02 8a 16 f2 7b cd 13  |.{....A......{..|
00000110  8d 64 10 66 61 c3 e8 1e  00 4f 70 65 72 61 74 69  |.d.fa....Operati|
00000120  6e 67 20 73 79 73 74 65  6d 20 6c 6f 61 64 20 65  |ng system load e|
00000130  72 72 6f 72 2e 0d 0a 5e  ac b4 0e 8a 3e 62 04 b3  |rror...^....>b..|
00000140  07 cd 10 3c 0a 75 f1 cd  18 f4 eb fd 00 00 00 00  |...<.u..........|
00000150  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001b0  68 03 00 00 00 00 00 00  67 45 8b 6b 00 00 80 00  |h.......gE.k....|
000001c0  01 00 17 3f a0 c3 00 00  00 00 00 20 16 00 00 00  |...?....... ....|
000001d0  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



ADDITIONAL INFORMATION :
=================== log of boot-repair 20181230_1037 ===================
boot-repair version : 4ppa62
boot-sav version : 4ppa62
boot-sav-extra version : 4ppa62
glade2script version : 3.2.3~ppa4
Error: Invalid partition table - recursive partition on /dev/sdb.
boot-repair is executed in live-session (Boot-Repair-Disk 64bit 1oct2017, zesty, Ubuntu, x86_64)
CPU op-mode(s):      32-bit, 64-bit
file=/cdrom/preseed/lubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- debian-installer/language=fr keyboard-configuration/layoutcode?=fr keyboard-configuration/variantcode?=oss
ls: cannot access '/home/usr/.config': No such file or directory
NTFS signature is missing.
Failed to mount '/dev/sda1': Invalid argument
The device '/dev/sda1' doesn't seem to have a valid NTFS.
Maybe the wrong device is used? Or the whole disk instead of a
partition (e.g. /dev/sda, not /dev/sda1)? Or the other way around?
mount /dev/sda1 : Error code 12
mount -r /dev/sda1 /mnt/boot-sav/sda1
NTFS signature is missing.
Failed to mount '/dev/sda1': Invalid argument
The device '/dev/sda1' doesn't seem to have a valid NTFS.
Maybe the wrong device is used? Or the whole disk instead of a
partition (e.g. /dev/sda, not /dev/sda1)? Or the other way around?
mount -r /dev/sda1 : Error code 12

=================== os-prober:
/dev/sda2:Ubuntu 18.04.1 LTS (18.04):Ubuntu:linux

=================== blkid:
/dev/sda2: UUID="ff9c2ea9-255a-4800-881d-0cda70aa40df" TYPE="ext4" PTTYPE="dos" PARTUUID="0004bed3-02"
/dev/loop0: TYPE="squashfs"
/dev/sdb1: UUID="2017-10-29-00-56-18-00" LABEL="Boot-Repair-Disk 64bit" TYPE="iso9660" PTUUID="6b8b4567" PTTYPE="dos" PARTUUID="6b8b4567-01"
/dev/zram0: UUID="d2c0f3ac-7a06-4697-b425-66722dfcfc6c" TYPE="swap"
/dev/zram1: UUID="595ee167-0f50-4a51-9b9e-4d6d48685e91" TYPE="swap"
/dev/zram2: UUID="aed48c4a-b903-4431-b01f-dcf21b3057b1" TYPE="swap"
/dev/zram3: UUID="8ebff661-2782-447a-b920-db94d39bd1b5" TYPE="swap"
/dev/zram4: UUID="3b754310-007a-4e2a-be60-3b40462280d7" TYPE="swap"
/dev/zram5: UUID="cb62b404-8f3e-4499-a3ba-df71ecdb16d9" TYPE="swap"
/dev/zram6: UUID="ad4a538e-64ec-4c03-9871-bb424dbe5dd6" TYPE="swap"
/dev/zram7: UUID="3fd8250d-86ae-44ea-900f-ff0dc43b8963" TYPE="swap"
/dev/sda1: PARTUUID="0004bed3-01"


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

NTFS signature is missing.
Failed to mount '/dev/sda1': Invalid argument
The device '/dev/sda1' doesn't seem to have a valid NTFS.
Maybe the wrong device is used? Or the whole disk instead of a
partition (e.g. /dev/sda, not /dev/sda1)? Or the other way around?
mount /dev/sda1 : Error code 12
mount -r /dev/sda1 /mnt/boot-sav/sda1
NTFS signature is missing.
Failed to mount '/dev/sda1': Invalid argument
The device '/dev/sda1' doesn't seem to have a valid NTFS.
Maybe the wrong device is used? Or the whole disk instead of a
partition (e.g. /dev/sda, not /dev/sda1)? Or the other way around?
mount -r /dev/sda1 : Error code 12

=================== sda2/etc/grub.d/ :
drwxr-xr-x  2 root root     4096 sept. 28 13:12 grub.d
total 80
-rwxr-xr-x 1 root root  9783 août  23 19:29 00_header
-rwxr-xr-x 1 root root  6258 mars  15  2016 05_debian_theme
-rwxr-xr-x 1 root root 12693 août  23 19:29 10_linux
-rwxr-xr-x 1 root root 11298 août  23 19:29 20_linux_xen
-rwxr-xr-x 1 root root  1992 janv. 28  2016 20_memtest86+
-rwxr-xr-x 1 root root 12059 août  23 19:29 30_os-prober
-rwxr-xr-x 1 root root  1418 avril 15  2016 30_uefi-firmware
-rwxr-xr-x 1 root root   214 avril 15  2016 40_custom
-rwxr-xr-x 1 root root   216 avril 15  2016 41_custom
-rw-r--r-- 1 root root   483 avril 15  2016 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=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"




=================== UEFI/Legacy mode:
This live-session is not in EFI-mode.
EFI in dmesg.
[    0.000000] ACPI: UEFI 0x00000000BAFE8000 00003E (v01 DELL   QA09     00000002 LOHR 00000002)
[    0.000000] ACPI: UEFI 0x00000000BAFE7000 000042 (v01 PTL    COMBUF   00000001 PTL  00000001)
[    0.000000] ACPI: UEFI 0x00000000BAFE4000 00027E (v01 DELL   QA09     00000002 LOHR 00000002)
SecureBoot maybe enabled.


=================== PARTITIONS & DISKS:
sda2	: sda,	not-sepboot,	grubenv-ok	grub2,	grub-pc ,	update-grub,	64,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-without-efi,	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.
sda1	: 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,	not-far,	notbiosboot, /mnt/boot-sav/sda1.

sda	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	not-usb,	not-mmc, has-os,	2048 sectors * 512 bytes


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

BYT;
/dev/sda:750GB:scsi:512:4096:msdos:ATA ST9750420AS:;
1:1049kB:8000MB:7999MB:::;
2:8000MB:750GB:742GB:ext4::boot;

BYT;
/dev/sdb:8053MB:scsi:512:512:unknown:Generic Flash Disk:;

BYT;
/dev/zram7:514MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:514MB:514MB:linux-swap(v1)::;

BYT;
/dev/zram5:514MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:514MB:514MB:linux-swap(v1)::;

BYT;
/dev/zram3:514MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:514MB:514MB:linux-swap(v1)::;

BYT;
/dev/zram1:514MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:514MB:514MB:linux-swap(v1)::;

BYT;
/dev/zram6:514MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:514MB:514MB:linux-swap(v1)::;

BYT;
/dev/zram4:514MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:514MB:514MB:linux-swap(v1)::;

BYT;
/dev/zram2:514MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:514MB:514MB:linux-swap(v1)::;

BYT;
/dev/zram0:514MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:514MB:514MB:linux-swap(v1)::;

=================== lsblk:
KNAME TYPE FSTYPE     SIZE LABEL
loop0 loop squashfs 629,3M
sda   disk          698,7G
sda1  part            7,5G
sda2  part ext4     691,2G
sdb   disk iso9660    7,5G Boot-Repair-Disk 64bit
sdb1  part iso9660    708M Boot-Repair-Disk 64bit
sr0   rom            1024M
zram0 disk          490,6M
zram1 disk          490,6M
zram2 disk          490,6M
zram3 disk          490,6M
zram4 disk          490,6M
zram5 disk          490,6M
zram6 disk          490,6M
zram7 disk          490,6M

KNAME ROTA RO RM STATE   MOUNTPOINT
loop0    1  1  0         /rofs
sda      1  0  0 running
sda1     1  0  0
sda2     1  0  0         /mnt/boot-sav/sda2
sdb      1  0  1 running /cdrom
sdb1     1  0  1
sr0      1  0  1 running
zram0    0  0  0         [SWAP]
zram1    0  0  0         [SWAP]
zram2    0  0  0         [SWAP]
zram3    0  0  0         [SWAP]
zram4    0  0  0         [SWAP]
zram5    0  0  0         [SWAP]
zram6    0  0  0         [SWAP]
zram7    0  0  0         [SWAP]


=================== 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=3991780k,nr_inodes=997945,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=803796k,mode=755)
/dev/sdb on /cdrom type iso9660 (ro,noatime,nojoliet,check=s,map=n,blocksize=2048)
/dev/loop0 on /rofs type squashfs (ro,noatime)
/cow on / type overlay (rw,relatime,lowerdir=//filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work)
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)
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)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
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/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
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/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=29,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=658)
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)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=803792k,mode=700,uid=999,gid=999)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
/dev/sda2 on /mnt/boot-sav/sda2 type ext4 (rw,relatime,data=ordered)


=================== ls:
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sda1 sda2 size slaves stat subsystem trace uevent
/sys/block/sdb (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sdb1 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 holders inflight integrity 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 dvd dvdrw ecryptfs fb0 fb1 fd freefall full fuse gpiochip0 hpet hugepages hwrng i2c-0 i2c-1 i2c-10 i2c-11 i2c-12 i2c-13 i2c-14 i2c-15 i2c-16 i2c-17 i2c-18 i2c-2 i2c-3 i2c-4 i2c-5 i2c-6 i2c-7 i2c-8 i2c-9 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 sdb sdb1 sg0 sg1 sg2 shm snapshot snd sr0 stderr stdin stdout uhid uinput urandom userio v4l vfio vga_arbiter vhci vhost-net vhost-vsock video0 zero
ls /dev/mapper:  control

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

Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  3.9G     0  3.9G   0% /dev
tmpfs          tmpfs     785M  9.3M  776M   2% /run
/dev/sdb       iso9660   708M  708M     0 100% /cdrom
/dev/loop0     squashfs  630M  630M     0 100% /rofs
/cow           overlay   3.9G  7.8M  3.9G   1% /
tmpfs          tmpfs     3.9G     0  3.9G   0% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     3.9G     0  3.9G   0% /sys/fs/cgroup
tmpfs          tmpfs     3.9G  4.0K  3.9G   1% /tmp
tmpfs          tmpfs     785M  4.0K  785M   1% /run/user/999
/dev/sda2      ext4      681G  435G  212G  68% /mnt/boot-sav/sda2

=================== fdisk -l:
Disk /dev/loop0: 629.3 MiB, 659873792 bytes, 1288816 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sda: 698.7 GiB, 750156374016 bytes, 1465149168 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: dos
Disk identifier: 0x0004bed3

Device     Boot    Start        End    Sectors   Size Id Type
/dev/sda1           2048   15624191   15622144   7.5G 82 Linux swap / Solaris
/dev/sda2  *    15624192 1465147391 1449523200 691.2G 83 Linux




Disk /dev/sdb: 7.5 GiB, 8053063680 bytes, 15728640 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x6b8b4567

Device     Boot Start     End Sectors  Size Id Type
/dev/sdb1  *        0 1449983 1449984  708M 17 Hidden HPFS/NTFS


Disk /dev/zram0: 490.6 MiB, 514428928 bytes, 125593 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram1: 490.6 MiB, 514428928 bytes, 125593 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram2: 490.6 MiB, 514428928 bytes, 125593 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram3: 490.6 MiB, 514428928 bytes, 125593 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram4: 490.6 MiB, 514428928 bytes, 125593 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram5: 490.6 MiB, 514428928 bytes, 125593 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram6: 490.6 MiB, 514428928 bytes, 125593 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram7: 490.6 MiB, 514428928 bytes, 125593 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes




=================== Suggested repair
The default repair of the Boot-Repair utility would reinstall the grub2 of sda2 into the MBR of sda.
Additional repair would be performed: unhide-bootmenu-10s


=================== Final advice in case of suggested repair


Les fichiers de démarrage de [Ubuntu 18.04.1 LTS] sont loin du début du disque. Votre BIOS pourrait ne pas les détecter. Vous voudrez peut-être re-essayer après avoir créé une partition /boot (EXT4, >200MB, en début de disque). Cela peut être réalisé via des outils tels que gParted. Puis sélectionnez cette partition via l'option [Partition /boot séparée :] de [Réparateur de démarrage]. (http://doc.ubuntu-fr.org/tutoriel/partition_boot)


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

D'avance, merci pour votre aide !!

Hors ligne

#2 Le 10/05/2019, à 01:03

hibou7

Re : Problème installation Ubuntu 18.04 LTS

Bonsoir Pétaron et bienvenue sur le forum smile

il arrive quelquefois que la mise à niveau (migration) proposée fournit  un système bancal. C'est ce qui est arrivé chez toi.
Une méthode simple, sûre et relativement rapide de s'en sortir, est de réinstaller proprement la nouvelle version d'Ubuntu, Voir reinstallation_ubuntu.

1. Trouver un pc en état de marche.
2, Télécharger 18,04 et l placer sur ton média d'installation (clé USB ou DVD)
3. Tester en Live sur la machine à installer.
4. Si tout marche, installer (par exemple sans toucher au /home)

Si tu as des données précieuses et pas encore de sauvegarde, tu peux en faire un à partir de la session live avant l'installation: tutoriel/recuperer_ses_donnees_depuis_un_livecd

Dernière modification par hibou7 (Le 10/05/2019, à 01:05)


Xubuntu 22.04 sur HP ENVY TS Sleekbook 4 | CPU: Intel Core i5-3337U  | RAM: 8 Gio
Débuter en Console
Si GNU/Linux ne répond plus, le redémarrer proprement avec la combinaison de touches:
Alt + SysRq + REISUB (Retourne en Islande sur un bateau).

Hors ligne

#3 Le 10/05/2019, à 08:55

malbo

Re : Problème installation Ubuntu 18.04 LTS

hibou7 a écrit :

2, Télécharger 18,04 et l placer sur ton média d'installation (clé USB ou DVD)

Je précise que la version qui convient à ton vieil ordi est ubuntu-18.04.1-desktop-amd64.iso à télécharger à cette adresse : http://old-releases.ubuntu.com/releases … -amd64.iso
Si tu téléchargeais la version proposée par défaut en téléchargement, tu aurais la version 18.04.2 qui convient aux ordis les plus modernes.

Hors ligne

#4 Le 19/05/2019, à 11:53

Pétaron

Re : Problème installation Ubuntu 18.04 LTS

Bonjour hibou7 et malbo,

merci pour vos réponses et désolé de mon message tardif.
J'ai suivi vos conseils et démarré une session Live de la 18.04.1 : tout semble fonctionner normalement et j'envisage de lancer l'installation.
Par contre, j'ai effectivement des données non sauvegardées sur mon /home que je préférerais ne pas perdre... si j'ai bien compris, en lançant l'installation depuis mon média d'installation, je suis susceptible de conserver mon /home en l'état ?
Dans l'idéal je ferais bien un sauvegarde avant de lancer l'installation, mais il semble que mon /home soit chiffré (je dis "il semble" car je n'ai pas souvenir de l'avoir fait volontairement ; à la lecture d'autres posts de ce forum, je ne serais pas la seule "victime" de la proposition de chiffrage à l'installation...) et bien sûr, je n'ai pas connaissance de ma passphrase... y aurait-il une méthode de récupération depuis le Live ?

D'avance merci !!

Hors ligne

#5 Le 19/05/2019, à 13:02

ikewdu

Re : Problème installation Ubuntu 18.04 LTS

Salut,

Pour moi, il y a un souci dans ton partitionnement :

Drive: sda _____________________________________________________________________
Disk /dev/sda: 698.7 GiB, 750156374016 bytes, 1465149168 sectors

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System
/dev/sda1               2,048    15,624,191    15,622,144  82 Linux swap / Solaris
/dev/sda2    *     15,624,192 1,465,147,391 1,449,523,200  83 Linux

La partition est déclarée comme un swap, et plus loin, elle est liée à un erreur NTFS :

mount /dev/sda1 : Error code 12
mount -r /dev/sda1 /mnt/boot-sav/sda1
NTFS signature is missing.
Failed to mount '/dev/sda1': Invalid argument
The device '/dev/sda1' doesn't seem to have a valid NTFS.

Il n'est pas impossible que tes soucis viennent de là... La table de partitions  étant bancale.

Hors ligne

#6 Le 19/05/2019, à 14:41

Pétaron

Re : Problème installation Ubuntu 18.04 LTS

Bonjour ikewdu,

merci pour cette lecture de mon boot info. Par contre, j'avoue que ça ne me parle pas beaucoup...
Pour toi ces problèmes de partition seraient dus à ma tentative d'installation de la version 18.04 ou préexisteraient ?
Est-il envisageable que cela se règle en "réinstallant" depuis un média d'installation (comme préconisé plus haut) ?

Hors ligne

#7 Le 19/05/2019, à 14:45

ikewdu

Re : Problème installation Ubuntu 18.04 LTS

Je pense que oui. Tu n'auras qu'à repartir de zéro en supprimant le partitionnement actuel pour régler le souci.

Hors ligne