Voici le rapport :
boot-info-4ppa125 [20210223_1648]
============================== 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 (,msdos1)/boot/grub. It also embeds following components:
modules
---------------------------------------------------------------------------
fshelp ext2 part_msdos biosdisk
---------------------------------------------------------------------------
=> FreeDOS (eXtended FDisk) is installed in the MBR of /dev/sdb.
sda1: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 20.04.2 LTS
Boot files: /boot/grub/grub.cfg /etc/fstab /etc/default/grub
/boot/grub/i386-pc/core.img
sda2: __________________________________________________________________________
File system: Extended Partition
Boot sector type: Unknown
Boot sector info:
sda5: __________________________________________________________________________
File system: swap
Boot sector type: -
Boot sector info:
sdb1: __________________________________________________________________________
File system: vfat
Boot sector type: Windows XP: FAT32
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:
================================ 1 OS detected =================================
OS#1: L'OS actuellement utilisé - Ubuntu 20.04.2 LTS CurrentSession on sda1
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
BOOT_IMAGE of the installed session in use:
/boot/vmlinuz-5.4.0-65-generic root=UUID=5994cf52-7694-4227-8202-092c4394ba65 ro quiet splash vt.handoff=7
===================================== UEFI =====================================
This installed-session is not in EFI-mode.
EFI in dmesg.
[ 0.011299] ACPI: UEFI 0x00000000787B8000 000236 (v01 ACRSYS ACRPRDCT 00000001 1025 00040000)
[ 0.011360] ACPI: UEFI 0x00000000787A5000 000042 (v01 ACRSYS ACRPRDCT 00000000 1025 00040000)
[ 3.247272] fb0: EFI VGA frame buffer device
[ 27.615636] fb0: switching to inteldrmfb from EFI VGA
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
sda : notGPT, no-BIOSboot, has-noESP, not-usb, not-mmc, has-os, 2048 sectors * 512 bytes
sdb : notGPT, no-BIOSboot, has---ESP, usb-disk, not-mmc, no-os, 63 sectors * 512 bytes
Partitions info (1/3): _________________________________________________________
sda1 : is-os, 64, apt-get, grub-pc , grub2, grub-install, grubenv-ok, update-grub, farbios
sdb1 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
Partitions info (2/3): _________________________________________________________
sda1 : isnotESP, fstab-without-efi, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sdb1 : is---ESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
sda1 : not-sepboot, with-boot, fstab-without-boot, not-sep-usr, with--usr, fstab-without-usr, std-grub.d, sda
sdb1 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sdb
fdisk -l (filtered): ___________________________________________________________
Disk sda: 465.78 GiB, 500107862016 bytes, 976773168 sectors
Disk identifier: 0x000da04f
Boot Start End Sectors Size Id Type
sda1 * 2048 968620031 968617984 461.9G 83 Linux
sda2 968622078 976771071 8148994 3.9G 5 Extended
sda5 968622080 976771071 8148992 3.9G 82 Linux swap / Solaris
Disk sdb: 7.21 GiB, 7736072192 bytes, 15109516 sectors
Disk identifier: 0x74330904
Boot Start End Sectors Size Id Type
sdb1 * 63 15107903 15107841 7.2G b W95 FAT32
parted -lm (filtered): _________________________________________________________
sda:500GB:scsi:512:4096:msdos:ATA WDC WD5000LPVX-2:;
1:1049kB:496GB:496GB:ext4::boot;
2:496GB:500GB:4172MB:::;
5:496GB:500GB:4172MB:linux-swap(v1)::;
sdb:7736MB:scsi:512:512:msdos:Kingston DataTraveler 3.0:;
1:32.3kB:7735MB:7735MB:fat32::boot;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 ext4 5994cf52-7694-4227-8202-092c4394ba65 000da04f-01
├─sda2 000da04f-02
└─sda5 swap 2ffdc31f-68b4-4fab-9d9d-abb59357400b 000da04f-05
sdb
└─sdb1 vfat 13C8-7F88 74330904-01 KINGSTON
df (filtered): _________________________________________________________________
Avail Use% Mounted on
sda1 409.6G 5% /
sdb1 876M 88% /media/mariel/KINGSTON
Mount options: __________________________________________________________________
sda1 rw,relatime,errors=remount-ro
sdb1 ro,nosuid,nodev,relatime,uid=1000,gid=1000,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro
====================== sda1/boot/grub/grub.cfg (filtered) ======================
Ubuntu 5994cf52-7694-4227-8202-092c4394ba65
Ubuntu, avec Linux 5.4.0-65-generic 5994cf52-7694-4227-8202-092c4394ba65
Ubuntu, avec Linux 5.4.0-64-generic 5994cf52-7694-4227-8202-092c4394ba65
Ubuntu, avec Linux 3.19.0-65-generic 5994cf52-7694-4227-8202-092c4394ba65
### END /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_uefi-firmware ###
========================== sda1/etc/fstab (filtered) ===========================
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda1 during installation
UUID=5994cf52-7694-4227-8202-092c4394ba65 / ext4 errors=remount-ro 0 1
# swap was on /dev/sda5 during installation
UUID=2ffdc31f-68b4-4fab-9d9d-abb59357400b none swap sw 0 0
======================= sda1/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=""
==================== sda1: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
280,142898560 = 300,801146880 boot/grub/grub.cfg 1
372,158569336 = 399,602221056 boot/grub/i386-pc/core.img 1
258,707172394 = 277,784711168 boot/vmlinuz 1
266,956333160 = 286,642180096 boot/vmlinuz-3.19.0-65-generic 1
257,402484894 = 276,383813632 boot/vmlinuz-5.4.0-64-generic 1
258,707172394 = 277,784711168 boot/vmlinuz-5.4.0-65-generic 1
257,402484894 = 276,383813632 boot/vmlinuz.old 1
255,571025848 = 274,417299456 boot/initrd.img 5
46,407222748 = 49,829376000 boot/initrd.img-3.19.0-65-generic 3
46,383518219 = 49,803923456 boot/initrd.img-5.4.0-64-generic 2
255,571025848 = 274,417299456 boot/initrd.img-5.4.0-65-generic 5
46,383518219 = 49,803923456 boot/initrd.img.old 2
===================== sda1: ls -l /etc/grub.d/ (filtered) ======================
-rwxr-xr-x 1 root root 17622 sept. 8 12:24 10_linux
-rwxr-xr-x 1 root root 42359 sept. 8 12:24 10_linux_zfs
-rwxr-xr-x 1 root root 12894 sept. 8 12:24 20_linux_xen
-rwxr-xr-x 1 root root 12059 juil. 17 2018 30_os-prober
-rwxr-xr-x 1 root root 1424 sept. 8 12:24 30_uefi-firmware
-rwxr-xr-x 1 root root 214 juin 26 2015 40_custom
-rwxr-xr-x 1 root root 216 juin 26 2015 41_custom
======================== Unknown MBRs/Boot Sectors/etc =========================
Unknown BootLoader on sda2
00000000 1e 00 28 ff 1e 00 28 ff 1e 00 28 ff 1e 00 28 ff |..(...(...(...(.|
*
000001b0 1e 00 28 ff 1e 00 28 ff 1e 00 28 ff 1e 00 00 fe |..(...(...(.....|
000001c0 ff ff 82 fe ff ff 02 00 00 00 00 58 7c 00 00 00 |...........X|...|
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
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would purge (in order to fix packages) and reinstall the grub-efi-amd64-signed of
sda1,
using the following options: sdb1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s use-standard-efi-file
Blockers in case of suggested repair: __________________________________________
The current session is in BIOS-compatibility mode. Please disable BIOS-compatibility/CSM/Legacy mode in your UEFI firmware, and use this software from a live-CD (or live-USB) that is compatible with UEFI booting mode. For example, use a live-USB of Boot-Repair-Disk-64bit (
www.sourceforge.net/p/boot-repair-cd), after making sure your BIOS is set up to boot USB in EFI mode. This will enable this feature.
Confirmation request before suggested repair: __________________________________
The boot of your PC is in BIOS-compatibility/CSM/Legacy mode. You may want to retry after changing it to EFI mode.
Alternatively, you may want to retry after deactivating the [Separate /usr partition:] option.
Are you sure you want to continue anyway?
Final advice in case of suggested repair: ______________________________________
Please do not forget to make your UEFI firmware boot on the L'OS actuellement utilisé - Ubuntu 20.04.2 LTS CurrentSession entry (sdb1/efi/****/shim****.efi (**** will be updated in the final message) file) !
The boot of your PC is in BIOS-compatibility/CSM/Legacy mode. You may want to retry after changing it to UEFI mode.