Voici le résulat
bd@bd-Ubuntu:~$ find /etc/apt -name '*.list' -exec bash -c 'echo -e "\n$1\n"; nl -ba "$1"' _ '{}' \;
/etc/apt/sources.list.d/kamalmostafa-ubuntu-fldigi-focal.list
/etc/apt/sources.list.d/opencpn-ubuntu-opencpn-bionic.list
1 deb http://ppa.launchpad.net/opencpn/opencpn/ubuntu focal main # désactivé pour la mise à niveau vers focal
/etc/apt/sources.list.d/webupd8team-ubuntu-java-bionic.list
1 # deb http://ppa.launchpad.net/webupd8team/java/ubuntu focal main # désactivé pour la mise à niveau vers focal
/etc/apt/sources.list.d/ubuntu-hams-updates-ubuntu-ppa-focal.list
1 # deb http://ppa.launchpad.net/ubuntu-hams-updates/ppa/ubuntu focal main
2 # deb-src http://ppa.launchpad.net/ubuntu-hams-updates/ppa/ubuntu focal main
/etc/apt/sources.list.d/google-earth-pro.list
1 ### THIS FILE IS AUTOMATICALLY CONFIGURED ###
2 # You may comment out this entry, but any other modifications may be lost.
3 deb [arch=amd64] http://dl.google.com/linux/earth/deb/ stable main
/etc/apt/sources.list.d/webupd8team-ubuntu-java-focal.list
/etc/apt/sources.list.d/freecad-maintainers-ubuntu-freecad-stable-bionic.list
1 deb http://ppa.launchpad.net/freecad-maintainers/freecad-stable/ubuntu focal main # désactivé pour la mise à niveau vers focal
/etc/apt/sources.list.d/opencpn-ubuntu-opencpn-focal.list
1 # deb-src http://ppa.launchpad.net/opencpn/opencpn/ubuntu focal main
/etc/apt/sources.list
1
2 # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
3 # newer versions of the distribution.
4 deb http://fr.archive.ubuntu.com/ubuntu/ focal main restricted
5
6 ## Major bug fix updates produced after the final release of the
7 ## distribution.
8 deb http://fr.archive.ubuntu.com/ubuntu/ focal-updates main restricted
9
10 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
11 ## team. Also, please note that software in universe WILL NOT receive any
12 ## review or updates from the Ubuntu security team.
13 deb http://fr.archive.ubuntu.com/ubuntu/ focal universe
14 deb http://fr.archive.ubuntu.com/ubuntu/ focal-updates universe
15
16 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
17 ## team, and may not be under a free licence. Please satisfy yourself as to
18 ## your rights to use the software. Also, please note that software in
19 ## multiverse WILL NOT receive any review or updates from the Ubuntu
20 ## security team.
21 deb http://fr.archive.ubuntu.com/ubuntu/ focal multiverse
22 deb http://fr.archive.ubuntu.com/ubuntu/ focal-updates multiverse
23
24 ## N.B. software from this repository may not have been tested as
25 ## extensively as that contained in the main release, although it includes
26 ## newer versions of some applications which may provide useful features.
27 ## Also, please note that software in backports WILL NOT receive any review
28 ## or updates from the Ubuntu security team.
29 deb http://fr.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
30 # deb-src http://fr.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse
31
32 ## Uncomment the following two lines to add software from Canonical's
33 ## 'partner' repository.
34 ## This software is not part of Ubuntu, but is offered by Canonical and the
35 ## respective vendors as a service to Ubuntu users.
36 deb http://archive.canonical.com/ubuntu focal partner
37 # deb-src http://archive.canonical.com/ubuntu bionic partner
38
39 deb http://security.ubuntu.com/ubuntu focal-security main restricted
40 # deb-src http://security.ubuntu.com/ubuntu bionic-security main restricted
41 deb http://security.ubuntu.com/ubuntu focal-security universe
42 # deb-src http://security.ubuntu.com/ubuntu bionic-security universe
43 deb http://security.ubuntu.com/ubuntu focal-security multiverse
44 # deb-src http://security.ubuntu.com/ubuntu bionic-security multiverse
bd@bd-Ubuntu:~$
Je ne comprend pas cette notation "# désactivé pour la mise à niveau vers focal", cela signifie-t-il qu'il n'y aura pas de MAJ vers la dernière version Ubuntu???
