La dernière mise à jour --> 20.04a planté. Ecran noir, sauf mes raccourcis sur le bureau qui persistent.
En passant par un live USB d'ubuntu 20.04, et l'installation de boot-info, voici le rapport :
boot-repair-4ppa125 [20201106_1424]
============================== 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
---------------------------------------------------------------------------
=> Syslinux MBR (5.00 and higher) is installed in the MBR of /dev/sdb.
sda1: __________________________________________________________________________
File system: swap
Boot sector type: -
Boot sector info:
sda2: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 20.04.1 LTS
Boot files: /boot/grub/grub.cfg /etc/fstab /etc/default/grub
/boot/grub/i386-pc/core.img
sdb1: __________________________________________________________________________
File system: vfat
Boot sector type: SYSLINUX 6.03
Boot sector info: Syslinux looks at sector 32784 of /dev/sdb1 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 /ldlinux.sys
================================ 1 OS detected =================================
OS#1: Ubuntu 20.04.1 LTS on sda2
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
Live-session OS is Ubuntu 64-bit (Boot-Repair-Disk 64bit 20200604, bionic, x86_64)
===================================== UEFI =====================================
This live-session is not in EFI-mode.
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
sda : notGPT, no-BIOSboot, has-noESP, not-usb, not-mmc, has-os, 2048 sectors * 512 bytes
Partitions info (1/3): _________________________________________________________
sda2 : is-os, 64, apt-get, signed grub-pc grub-efi , grub2, grub-install, grubenv-ok, update-grub, farbios
Partitions info (2/3): _________________________________________________________
sda2 : isnotESP, fstab-without-efi, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
sda2 : not-sepboot, with-boot, fstab-without-boot, not-sep-usr, with--usr, fstab-without-usr, std-grub.d, sda
fdisk -l (filtered): ___________________________________________________________
Disk sda: 232.9 GiB, 250059350016 bytes, 488397168 sectors
Disk identifier: 0x65825e38
Boot Start End Sectors Size Id Type
sda1 2048 8194047 8192000 3.9G 83 Linux
sda2 8194048 488397167 480203120 229G 83 Linux
Disk sdb: 14.7 GiB, 15728640000 bytes, 30720000 sectors
Disk identifier: 0x1a412670
Boot Start End Sectors Size Id Type
sdb1 * 2048 30719999 30717952 14.7G c W95 FAT32 (LBA)
Disk zram0: 238.9 MiB, 250474496 bytes, 61151 sectors
Disk zram1: 238.9 MiB, 250474496 bytes, 61151 sectors
Disk zram2: 238.9 MiB, 250474496 bytes, 61151 sectors
Disk zram3: 238.9 MiB, 250474496 bytes, 61151 sectors
Disk zram4: 238.9 MiB, 250474496 bytes, 61151 sectors
Disk zram5: 238.9 MiB, 250474496 bytes, 61151 sectors
Disk zram6: 238.9 MiB, 250474496 bytes, 61151 sectors
Disk zram7: 238.9 MiB, 250474496 bytes, 61151 sectors
parted -lm (filtered): _________________________________________________________
sda:250GB:scsi:512:512:msdos:ATA WDC WD2500AAKX-7:;
1:1049kB:4195MB:4194MB:linux-swap(v1)::;
2:4195MB:250GB:246GB:ext4::;
sdb:15.7GB:scsi:512:512:msdos:Kingston DataTraveler 3.0:;
1:1049kB:15.7GB:15.7GB:fat32::boot, lba;
zram5:250MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:250MB:250MB:linux-swap(v1)::;
zram3:250MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:250MB:250MB:linux-swap(v1)::;
zram1:250MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:250MB:250MB:linux-swap(v1)::;
zram6:250MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:250MB:250MB:linux-swap(v1)::;
zram4:250MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:250MB:250MB:linux-swap(v1)::;
zram2:250MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:250MB:250MB:linux-swap(v1)::;
zram0:250MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:250MB:250MB:linux-swap(v1)::;
zram7:250MB:unknown:4096:4096:loop:Unknown:;
1:0.00B:250MB:250MB:linux-swap(v1)::;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 swap 3b7d5e68-26ba-4e22-b472-b84bd466b975 65825e38-01 SB@SWAP
└─sda2 ext4 86e8c403-c6bd-4bcb-a995-699aca74fe40 65825e38-02 SB@
sdb
└─sdb1 vfat 0655-BA84 1a412670-01 BOOT-REPAIR
zram0
zram1
zram2
zram3
zram4
zram5
zram6
zram7
df (filtered): _________________________________________________________________
Avail Use% Mounted on
sda2 159G 24% /mnt/boot-sav/sda2
sdb1 13.8G 6% /cdrom
Mount options: __________________________________________________________________
sda2 rw,relatime
sdb1 ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
====================== sda2/boot/grub/grub.cfg (filtered) ======================
Ubuntu 86e8c403-c6bd-4bcb-a995-699aca74fe40
Ubuntu, avec Linux 5.4.0-52-generic 86e8c403-c6bd-4bcb-a995-699aca74fe40
Ubuntu, avec Linux 5.4.0-48-generic 86e8c403-c6bd-4bcb-a995-699aca74fe40
Ubuntu, avec Linux 5.4.0-45-generic 86e8c403-c6bd-4bcb-a995-699aca74fe40
### END /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_uefi-firmware ###
========================== sda2/etc/fstab (filtered) ===========================
# <file system> <mount point> <type> <options> <dump> <pass>
UUID=3b7d5e68-26ba-4e22-b472-b84bd466b975 none swap sw 0 0
UUID=86e8c403-c6bd-4bcb-a995-699aca74fe40 / ext4 noatime,errors=remount-ro 0 1
/dev/disk/by-id/wwn-0x50014ee2afb607f3-part1 /mnt/wwn-0x50014ee2afb607f3-part1 auto nosuid,nodev,nofail,x-gvfs-show 0 0
======================= sda2/etc/default/grub (filtered) =======================
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=""
==================== sda2: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
66.085380554 = 70.958637056 boot/grub/grub.cfg 2
6.319610596 = 6.785630208 boot/grub/i386-pc/core.img 1
11.472789764 = 12.318814208 boot/vmlinuz 1
6.457157135 = 6.933319680 boot/vmlinuz-5.4.0-45-generic 1
95.472789764 = 102.513127424 boot/vmlinuz-5.4.0-48-generic 1
11.472789764 = 12.318814208 boot/vmlinuz-5.4.0-52-generic 1
95.472789764 = 102.513127424 boot/vmlinuz.old 1
12.253688812 = 13.157298176 boot/initrd.img 1
95.854328156 = 102.922801152 boot/initrd.img-5.4.0-45-generic 2
96.310295105 = 103.412391936 boot/initrd.img-5.4.0-48-generic 2
12.253688812 = 13.157298176 boot/initrd.img-5.4.0-52-generic 1
96.310295105 = 103.412391936 boot/initrd.img.old 2
===================== sda2: ls -l /etc/grub.d/ (filtered) ======================
-rwxr-xr-x 1 root root 17622 sept. 8 10:24 10_linux
-rwxr-xr-x 1 root root 42359 sept. 8 10:24 10_linux_zfs
-rwxr-xr-x 1 root root 12894 avril 15 2020 20_linux_xen
-rwxr-xr-x 1 root root 12059 avril 15 2020 30_os-prober
-rwxr-xr-x 1 root root 1424 avril 15 2020 30_uefi-firmware
-rwxr-xr-x 1 root root 214 avril 15 2020 40_custom
-rwxr-xr-x 1 root root 216 avril 15 2020 41_custom
====================== sdb1/boot/grub/grub.cfg (filtered) ======================
Boot-Repair-Disk session
Boot-Repair-Disk session (failsafe)
========================= sdb1/syslinux.cfg (filtered) =========================
DEFAULT loadconfig
LABEL loadconfig
CONFIG /isolinux/isolinux.cfg
APPEND /isolinux/
==================== sdb1: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
?? = ?? boot/grub/grub.cfg 1
================== sdb1: Location of files loaded by Syslinux ==================
GiB - GB File Fragment(s)
?? = ?? syslinux.cfg 1
?? = ?? ldlinux.sys 1
=============================== StdErr Messages ================================
File descriptor 63 (pipe:[53268]) leaked on lvs invocation. Parent PID 4292: /bin/bash
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would purge (in order to unsign) and reinstall the grub2 of
sda2 into the MBR of sda.
Additional repair would be performed: unhide-bootmenu-10s
Modération : veuillez utiliser les
balises code pour les commandes et retours de commande. Merci.