Voici les retours
axel@G3-3779:~$ lsb_release -sd ; printenv XDG_CURRENT_DESKTOP GDMSESSION ; uname -mrs
Ubuntu 20.04.1 LTS
XFCE
ubuntustudio
Linux 5.4.0-47-lowlatency x86_64
axel@G3-3779:~$ dpkg -l | awk '!/^rc/ && / linux-(c|g|h|i|lo|m|si|t)/{print $1,$2,$3,$4 | "sort -k3 | column -t"}'
ii linux-headers-5.4.0-42 5.4.0-42.46 all
ii linux-headers-5.4.0-42-lowlatency 5.4.0-42.46 amd64
ii linux-image-5.4.0-42-lowlatency 5.4.0-42.46 amd64
ii linux-modules-5.4.0-42-lowlatency 5.4.0-42.46 amd64
ii linux-image-5.4.0-45-lowlatency 5.4.0-45.49 amd64
ii linux-modules-5.4.0-45-lowlatency 5.4.0-45.49 amd64
ii linux-image-lowlatency 5.4.0.47.50 amd64
ii linux-image-5.4.0-47-lowlatency 5.4.0-47.51 amd64
ii linux-modules-5.4.0-47-lowlatency 5.4.0-47.51 amd64
axel@G3-3779:~$ find /etc/apt -type f -name '*.list*' -exec bash -c 'echo -e "\n$1\n"; [[ $1 = *".list" ]] && nl -ba "$1"' _ '{}' \;
/etc/apt/sources.list
1 # deb cdrom:[Ubuntu-Studio 19.10 _Eoan Ermine_ - Release amd64 (20191017)]/ eoan main multiverse restricted universe
2
3 # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
4 # newer versions of the distribution.
5 deb http://fr.archive.ubuntu.com/ubuntu/ focal main restricted
6 # deb-src http://fr.archive.ubuntu.com/ubuntu/ eoan main restricted
7
8 ## Major bug fix updates produced after the final release of the
9 ## distribution.
10 deb http://fr.archive.ubuntu.com/ubuntu/ focal-updates main restricted
11 deb-src http://fr.archive.ubuntu.com/ubuntu/ eoan-updates main restricted
12
13 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
14 ## team. Also, please note that software in universe WILL NOT receive any
15 ## review or updates from the Ubuntu security team.
16 deb http://fr.archive.ubuntu.com/ubuntu/ focal universe
17 # deb-src http://fr.archive.ubuntu.com/ubuntu/ eoan universe
18 deb http://fr.archive.ubuntu.com/ubuntu/ focal-updates universe
19 deb-src http://fr.archive.ubuntu.com/ubuntu/ eoan-updates universe
20
21 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
22 ## team, and may not be under a free licence. Please satisfy yourself as to
23 ## your rights to use the software. Also, please note that software in
24 ## multiverse WILL NOT receive any review or updates from the Ubuntu
25 ## security team.
26 deb http://fr.archive.ubuntu.com/ubuntu/ focal multiverse
27 # deb-src http://fr.archive.ubuntu.com/ubuntu/ eoan multiverse
28 deb http://fr.archive.ubuntu.com/ubuntu/ focal-updates multiverse
29 deb-src http://fr.archive.ubuntu.com/ubuntu/ eoan-updates multiverse
30
31 ## N.B. software from this repository may not have been tested as
32 ## extensively as that contained in the main release, although it includes
33 ## newer versions of some applications which may provide useful features.
34 ## Also, please note that software in backports WILL NOT receive any review
35 ## or updates from the Ubuntu security team.
36 deb http://fr.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
37 # deb-src http://fr.archive.ubuntu.com/ubuntu/ eoan-backports main restricted universe multiverse
38
39 ## Uncomment the following two lines to add software from Canonical's
40 ## 'partner' repository.
41 ## This software is not part of Ubuntu, but is offered by Canonical and the
42 ## respective vendors as a service to Ubuntu users.
43 # deb http://archive.canonical.com/ubuntu eoan partner
44 # deb-src http://archive.canonical.com/ubuntu eoan partner
45
46 deb http://security.ubuntu.com/ubuntu focal-security main restricted
47 # deb-src http://security.ubuntu.com/ubuntu eoan-security main restricted
48 deb http://security.ubuntu.com/ubuntu focal-security universe
49 # deb-src http://security.ubuntu.com/ubuntu eoan-security universe
50 deb http://security.ubuntu.com/ubuntu focal-security multiverse
51 # deb-src http://security.ubuntu.com/ubuntu eoan-security multiverse
52
53 # This system was installed using small removable media
54 # (e.g. netinst, live or single CD). The matching "deb cdrom"
55 # entries were disabled at the end of the installation process.
56 # For information about how to configure apt package sources,
57 # see the sources.list(5) manual.
/etc/apt/sources.list.save
/etc/apt/sources.list.d/ubuntuhandbook1-ubuntu-audacity-eoan.list.distUpgrade
/etc/apt/sources.list.d/steam.list.distUpgrade
/etc/apt/sources.list.d/steam.list
1 # deb [arch=amd64,i386] http://repo.steampowered.com/steam/ precise steam # désactivé pour la mise à niveau vers focal
2 # deb-src [arch=amd64,i386] http://repo.steampowered.com/steam/ precise steam # désactivé pour la mise à niveau vers focal
/etc/apt/sources.list.d/brave-browser-release.list.distUpgrade
/etc/apt/sources.list.d/brave-browser-release.list.save
/etc/apt/sources.list.d/gezakovacs-ubuntu-ppa-eoan.list
1 # deb http://ppa.launchpad.net/gezakovacs/ppa/ubuntu focal main # désactivé pour la mise à niveau vers focal
2 # deb-src http://ppa.launchpad.net/gezakovacs/ppa/ubuntu eoan main
/etc/apt/sources.list.d/gezakovacs-ubuntu-ppa-eoan.list.save
/etc/apt/sources.list.d/spotify.list.save
/etc/apt/sources.list.d/spotify.list
1 # deb http://repository.spotify.com stable non-free # désactivé pour la mise à niveau vers focal
/etc/apt/sources.list.d/ubuntuhandbook1-ubuntu-audacity-eoan.list.save
/etc/apt/sources.list.d/brave-browser-release.list
1 deb [arch=amd64] https://brave-browser-apt-release.s3.brave.com/ stable main
/etc/apt/sources.list.d/lutris-team-ubuntu-lutris-focal.list.save
/etc/apt/sources.list.d/gezakovacs-ubuntu-ppa-eoan.list.distUpgrade
/etc/apt/sources.list.d/steam.list.save
/etc/apt/sources.list.d/lutris-team-ubuntu-lutris-focal.list
1 deb http://ppa.launchpad.net/lutris-team/lutris/ubuntu focal main
2 # deb-src http://ppa.launchpad.net/lutris-team/lutris/ubuntu focal main
/etc/apt/sources.list.d/ubuntuhandbook1-ubuntu-audacity-eoan.list
1 # deb http://ppa.launchpad.net/ubuntuhandbook1/audacity/ubuntu focal main # désactivé pour la mise à niveau vers focal
2 # deb-src http://ppa.launchpad.net/ubuntuhandbook1/audacity/ubuntu eoan main
/etc/apt/sources.list.d/spotify.list.distUpgrade
/etc/apt/sources.list.distUpgrade
axel@G3-3779:~$ ls -l /etc/default/grub.d
total 4
-rw-r--r-- 1 root root 274 oct. 11 2019 init-select.cfg