Ton Boot-info est là :
boot-info-4ppa100 [20200506_1349]
============================== 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 (,msdos6)/boot/grub. It also embeds following components:
modules
---------------------------------------------------------------------------
fshelp ext2 part_msdos biosdisk
---------------------------------------------------------------------------
=> Syslinux MBR (5.00 and higher) is installed in the MBR of /dev/sdf.
sda1: __________________________________________________________________________
File system: ntfs
Boot sector type: Windows 8/2012: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files: /bootmgr /Boot/BCD
sda2: __________________________________________________________________________
File system: ntfs
Boot sector type: Windows 7/2008: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System: Windows 8
Boot files: /Windows/System32/winload.exe
sda3: __________________________________________________________________________
File system: Extended Partition
Boot sector type: -
Boot sector info:
sda5: __________________________________________________________________________
File system: swap
Boot sector type: -
Boot sector info:
sda6: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 19.10
Boot files: /boot/grub/grub.cfg /etc/fstab /etc/default/grub
/boot/grub/i386-pc/core.img
sda4: __________________________________________________________________________
File system: ntfs
Boot sector type: Windows 7/2008: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files: /bootmgr /boot/BCD
sdf1: __________________________________________________________________________
File system: vfat
Boot sector type: SYSLINUX 6.04
Boot sector info: Syslinux looks at sector 32784 of /dev/sdf1 for its
second stage. The integrity check of Syslinux failed.
No errors found in the Boot Parameter Block.
Operating System:
Boot files: /boot/grub/grub.cfg /syslinux.cfg
/efi/BOOT/grubx64.efi /efi/BOOT/mmx64.efi /ldlinux.sys
================================ 4 OS detected =================================
OS#1: Windows 10 (boot) on sda1
OS#2: Windows Recovery Environment (boot) on sda4
OS#3: Ubuntu 19.10 on sda6
OS#4: Windows on sda2
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
Live-session OS is Ubuntu 64-bit (Ubuntu 19.10, eoan, x86_64)
===================================== UEFI =====================================
This live-session is not in EFI-mode.
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
sda : not-GPT, noBIOSboot, has-noESP, not-usb, not-mmc, has-os, 2048 sectors * 512 bytes
Partitions info (1/3): _________________________________________________________
sda1 : is-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
sda2 : is-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda4 : is-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda6 : is-os, 64, apt-get, grub-pc , grub2, grub-install, grubenv-ng, update-grub, farbios
Partitions info (2/3): _________________________________________________________
sda1 : isnotESP, part-has-no-fstab, notbiosboot, no-nt, no-winload, no-recov-nor-hid, bootmgr, is-winboot
sda2 : isnotESP, part-has-no-fstab, notbiosboot, no-nt, haswinload, no-recov-nor-hid, no-bmgr, notwinboot
sda4 : isnotESP, part-has-no-fstab, notbiosboot, no-nt, no-winload, recovery-or-hidden, bootmgr, is-winboot
sda6 : isnotESP, fstab-without-efi, notbiosboot, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
sda1 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda2 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda4 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda6 : not-sepboot, with-boot, fstab-without-boot, not-sep-usr, with--usr, fstab-without-usr, std-grub.d, sda
fdisk -l (filtered): ___________________________________________________________
Disk /dev/sda: 596.18 GiB, 640135028736 bytes, 1250263728 sectors
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 206847 204800 100M 7 HPFS/NTFS/exFAT
/dev/sda2 206848 680067315 679860468 324.2G 7 HPFS/NTFS/exFAT
/dev/sda3 680069118 1221132287 541063170 258G 5 Extended
/dev/sda4 1221132288 1250260991 29128704 13.9G 7 HPFS/NTFS/exFAT
/dev/sda5 1199958016 1221132287 21174272 10.1G 82 Linux swap / Solaris
/dev/sda6 680069120 1199958015 519888896 247.9G 83 Linux
Partition table entries are not in disk order.
Disk /dev/sdf: 7.49 GiB, 8029470208 bytes, 15682559 sectors
Device Boot Start End Sectors Size Id Type
/dev/sdf1 * 2048 15682558 15680511 7.5G c W95 FAT32 (LBA)
parted -lm (filtered): _________________________________________________________
/dev/sda:640GB:scsi:512:512:msdos:ATA WDC WD6400AAKS-6:;
1:1049kB:106MB:105MB:ntfs::boot;
2:106MB:348GB:348GB:ntfs::;
3:348GB:625GB:277GB:::;
6:348GB:614GB:266GB:ext4::;
5:614GB:625GB:10.8GB:linux-swap(v1)::;
4:625GB:640GB:14.9GB:ntfs::;
/dev/sdf:8029MB:scsi:512:512:msdos:SanDisk U3 Titanium:;
1:1049kB:8029MB:8028MB:fat32::boot, lba;
/dev/sr1:101MB:unknown:2048:2048:unknown:Unknown:;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 ntfs D49C3D1B9C3CF996 1549f232-01 SYSTEM
├─sda2 ntfs 34A0405DA04027A6 1549f232-02 HP
├─sda3 1549f232-03
├─sda4 ntfs CA9860B298609F27 1549f232-04 FACTORY_IMAGE
├─sda5 swap 56ad1238-42bb-446c-bc36-95cee4e49842 1549f232-05
└─sda6 ext4 f0512523-6e89-44bd-8845-4781c6396581 1549f232-06
sdf
└─sdf1 vfat 520E-F9A5 02c03d18-01 UBUNTU 19_1
df (filtered): _________________________________________________________________
Avail Use% Mounted on
sda1 68M 32% /mnt/boot-sav/sda1
sda2 289.2G 11% /mnt/boot-sav/sda2
sda4 2.5G 82% /mnt/boot-sav/sda4
sda6 211.6G 8% /mnt/boot-sav/sda6
sdf1 5.2G 31% /cdrom
Mount options: __________________________________________________________________
sda1 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda2 ro,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda4 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda6 rw,relatime
sdf1 ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
====================== sda6/boot/grub/grub.cfg (filtered) ======================
Ubuntu
Ubuntu, with Linux 5.3.0-52-generic
Ubuntu, with Linux 5.3.0-51-generic
Ubuntu, with Linux 5.3.0-18-generic
Ubuntu, with Linux 4.15.0-100-generic
Ubuntu, with Linux 4.15.0-99-generic
Windows 10 (on /dev/sda1)
Windows Recovery Environment (on /dev/sda4)
### END /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_uefi-firmware ###
========================== sda6/etc/fstab (filtered) ===========================
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda6 during installation
UUID=f0512523-6e89-44bd-8845-4781c6396581 / ext4 errors=remount-ro 0 1
# swap was on /dev/sda5 during installation
UUID=56ad1238-42bb-446c-bc36-95cee4e49842 none swap sw 0 0
/swapfile none swap sw 0 0
======================= sda6/etc/default/grub (filtered) =======================
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=""
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"
#GRUB_TERMINAL=console
#GRUB_GFXMODE=640x480
#GRUB_DISABLE_LINUX_UUID=true
#GRUB_DISABLE_RECOVERY="true"
#GRUB_INIT_TUNE="480 440 1"
==================== sda6: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
464.518032074 = 498.772439040 boot/grub/grub.cfg 2
344.427734375 = 369.826463744 boot/grub/i386-pc/core.img 1
330.644412994 = 355.026735104 boot/vmlinuz 1
337.832996368 = 362.745417728 boot/vmlinuz-4.15.0-100-generic 2
336.946277618 = 361.793310720 boot/vmlinuz-4.15.0-99-generic 2
329.008785248 = 353.270493184 boot/vmlinuz-5.3.0-18-generic 2
330.644412994 = 355.026735104 boot/vmlinuz-5.3.0-51-generic 1
349.050666809 = 374.790299648 boot/vmlinuz-5.3.0-52-generic 1
329.008785248 = 353.270493184 boot/vmlinuz.old 2
331.506027222 = 355.951886336 boot/initrd.img 4
349.663436890 = 375.448256512 boot/initrd.img-4.15.0-100-generic 3
349.694686890 = 375.481810944 boot/initrd.img-4.15.0-99-generic 2
331.368667603 = 355.804397568 boot/initrd.img-5.3.0-18-generic 2
331.506027222 = 355.951886336 boot/initrd.img-5.3.0-51-generic 4
331.368667603 = 355.804397568 boot/initrd.img.old 2
====================== sdf1/boot/grub/grub.cfg (filtered) ======================
Try Ubuntu without installing
Try Ubuntu without installing (safe graphics)
Install Ubuntu
Install Ubuntu (safe graphics)
OEM install (for manufacturers)
Check disc for defects
========================= sdf1/syslinux.cfg (filtered) =========================
DEFAULT loadconfig
LABEL loadconfig
CONFIG /isolinux/isolinux.cfg
APPEND /isolinux/
==================== sdf1: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
?? = ?? boot/grub/grub.cfg 1
================== sdf1: Location of files loaded by Syslinux ==================
GiB - GB File Fragment(s)
?? = ?? syslinux.cfg 1
?? = ?? ldlinux.sys 1
========= Devices which don't seem to have a corresponding hard drive ==========
sdb sdc sdd sde
=============================== StdErr Messages ================================
/dev/sdb: open failed: Aucun support trouvé
/dev/sdc: open failed: Aucun support trouvé
/dev/sdd: open failed: Aucun support trouvé
/dev/sde: open failed: Aucun support trouvé
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would reinstall the grub2 of
sda6 into the MBR of sda.
Additional repair would be performed: unhide-bootmenu-10s fix-windows-boot
Dans cet extrait, on voit qu'il n'y a pas de partition /home donc tu pourras utiliser la
Méthode 1 – Réinstaller tout le système sans toucher au «/home» de la doc "Comment réinstaller Ubuntu ?" pour passer à la version 20.04