Merci @e1415. Je désactiverai snapd à la fin de l'évaluation. Voici les réponses demandées avec une remarque : la première commande systemctl... semblait bloquer le terminal : le processus demeurait toujours "en cours"
<pre><font color="#4CE64C"><b>guy@PaleoPC</b></font>:<font color="#295FCC"><b>~</b></font>$ systemctl status apt-daily-upgrade.service
● apt-daily-upgrade.service - Daily apt upgrade and clean activities
Loaded: loaded (/lib/systemd/system/apt-daily-upgrade.service; static; vendor
Active: inactive (dead) since Wed 2021-03-31 17:27:54 CEST; 51min ago
Docs: man:apt(8)
Process: 2814 ExecStart=/usr/lib/apt/apt.systemd.daily install (code=exited, s
Main PID: 2814 (code=exited, status=0/SUCCESS)
mars 31 17:26:54 PaleoPC systemd[1]: Starting Daily apt upgrade and clean activi
mars 31 17:27:54 PaleoPC systemd[1]: Started Daily apt upgrade and clean activit
<span style="background-color:#B7B7B7"><font color="#131926">lines 1-9/9 (END)</font></span>
</pre>
<pre><font color="#4CE64C"><b>guy@PaleoPC</b></font>:<font color="#295FCC"><b>~</b></font>$ ls /etc/systemd/system/timers.target.wants/
<font color="#4CCCE6"><b>anacron.timer</b></font> <font color="#4CCCE6"><b>apt-daily-upgrade.timer</b></font> <font color="#4CCCE6"><b>motd-news.timer</b></font>
<font color="#4CCCE6"><b>apt-daily.timer</b></font> <font color="#4CCCE6"><b>fstrim.timer</b></font> <font color="#4CCCE6"><b>snapd.snap-repair.timer</b></font>
<font color="#4CE64C"><b>guy@PaleoPC</b></font>:<font color="#295FCC"><b>~</b></font>$ sudo blkid
[sudo] Mot de passe de guy :
/dev/loop0: TYPE="squashfs"
/dev/loop1: TYPE="squashfs"
/dev/loop2: TYPE="squashfs"
/dev/loop3: TYPE="squashfs"
/dev/loop4: TYPE="squashfs"
/dev/loop5: TYPE="squashfs"
/dev/loop6: TYPE="squashfs"
/dev/loop7: TYPE="squashfs"
/dev/sda1: UUID="09c5ed17-6267-4851-b6fc-4c1e58ac5c0d" TYPE="ext4" PARTUUID="713f0fe2-01"
/dev/loop8: TYPE="squashfs"
/dev/loop9: TYPE="squashfs"
/dev/loop10: TYPE="squashfs"
<font color="#4CE64C"><b>guy@PaleoPC</b></font>:<font color="#295FCC"><b>~</b></font>$ cat /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/sda1 during installation
UUID=09c5ed17-6267-4851-b6fc-4c1e58ac5c0d / ext4 errors=remount-ro 0 1
/swapfile none swap sw 0 0
/dev/fd0 /media/floppy0 auto rw,user,noauto,exec,utf8 0 0
<font color="#4CE64C"><b>guy@PaleoPC</b></font>:<font color="#295FCC"><b>~</b></font>$
</pre>