J'ai rebooté sur la clé USB. Je retrouve bien les erreurs avec la commande suggérée.
~$ journalctl -b -p err
-- Logs begin at Tue 2020-10-13 09:30:50 UTC, end at Tue 2020-10-13 09:43:07 UTC. --
oct. 13 09:30:50 ubuntu kernel: ACPI Error: Needed type [Reference], found [Integer] 000000003efc81d2 (20190816/exresop-66)
oct. 13 09:30:50 ubuntu kernel: ACPI Error: AE_AML_OPERAND_TYPE, While resolving operands for [Store] (20190816/dswexec-431)
oct. 13 09:30:50 ubuntu kernel: ACPI Error: Aborting method \_PR.CPU0._PDC due to previous error (AE_AML_OPERAND_TYPE) (20190816/pspars>
oct. 13 09:30:50 ubuntu kernel: Initramfs unpacking failed: Decoding failed
oct. 13 09:30:50 ubuntu kernel: sd 3:0:0:0: [sdc] No Caching mode page found
oct. 13 09:30:50 ubuntu kernel: sd 3:0:0:0: [sdc] Assuming drive cache: write through
oct. 13 09:30:50 ubuntu systemd[1]: Failed unmounting /cdrom.
oct. 13 09:30:51 ubuntu kernel: Bluetooth: hci0: unexpected event for opcode 0xfc2f
oct. 13 09:30:51 ubuntu kernel: rmi4_physical rmi4-00: Failed to read irqs, code=-6
oct. 13 09:30:54 ubuntu avahi-daemon[1578]: chroot.c: open() failed: No such file or directory
oct. 13 09:31:21 ubuntu ubiquity[1834]: log-output -t ubiquity debconf-copydb configdb targetdb -p ^oem-config/ --config=Name:targetdb >
oct. 13 09:31:21 ubuntu ubiquity[1834]: log-output -t ubiquity debconf-copydb configdb targetdb -p ^keyboard-configuration/ --config=Na>
oct. 13 09:31:21 ubuntu ubiquity[1834]: log-output -t ubiquity debconf-copydb configdb targetdb -p ^console-setup/ --config=Name:target>
oct. 13 09:31:26 ubuntu pulseaudio[1776]: Error opening PCM device front:1: No such file or directory
oct. 13 09:31:26 ubuntu pulseaudio[1776]: Error opening PCM device front:1: No such file or directory
oct. 13 09:31:26 ubuntu gdm-autologin][4555]: gkr-pam: couldn't unlock the login keyring.
lines 1-17/17 (END)
geole a écritJe ne vois pas trop l'intérêt de faire cela dans le ubuntu installé sur ton support d'installation.
Ah ok, parce que le changement de carte graphique ne s'applique pas à tout ?
Et voici les résultats demandés :
root@ubuntu:~# mount /dev/sda2 /mnt
root@ubuntu:~# mount -t proc /proc /mnt/proc
root@ubuntu:~# mount -t sysfs /sys /mnt/sys
root@ubuntu:~# mount --bind /dev /mnt/dev
root@ubuntu:~# mount --bind /run /mnt/run
root@ubuntu:~# mount --bind /sys /mnt/sys
root@ubuntu:~# mount --bind /etc/resolv.conf /mnt/etc/resolv.conf
mount: /mnt/etc/resolv.conf: le point de montage est un lien symbolique qui ne pointe nulle part.
root@ubuntu:~# modprobe efivars
root@ubuntu:~# chroot /mnt
root@ubuntu:/# mount -t devpts devpts /dev/pts
root@ubuntu:/# df -h && df -i
Sys. de fichiers Taille Utilisé Dispo Uti% Monté sur
/dev/sda2 235G 153G 70G 69% /
udev 5,8G 0 5,8G 0% /dev
tmpfs 1,2G 1,9M 1,2G 1% /run
Sys. de fichiers Inœuds IUtil. ILibre IUti% Monté sur
/dev/sda2 15630336 1190654 14439682 8% /
udev 1505942 648 1505294 1% /dev
tmpfs 1518023 1102 1516921 1% /run
root@ubuntu:/# ping -c4 8.8.8.8 && ping -c4 google.fr
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=116 time=31.8 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=116 time=32.0 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=116 time=32.0 ms
64 bytes from 8.8.8.8: icmp_seq=4 ttl=116 time=31.2 ms
--- 8.8.8.8 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3004ms
rtt min/avg/max/mdev = 31.227/31.741/32.004/0.310 ms
ping: google.fr: Échec temporaire dans la résolution du nom
root@ubuntu:/# ls -ls /home
total 4
4 drwxr-xr-x 75 toto toto 4096 oct. 13 08:23 toto
root@ubuntu:/#