Thank you for your help.
Here the answer to my console:
henri@henri-U700:~$ apt-cache policy mutter-common gnome-session-bin
gnome-settings-daemon gnome-initial-setup libadwaita-1-0
mutter-common:
Installé : 46.2-1ubuntu0.24.04.16
Candidat : 46.2-1ubuntu0.24.04.16
Table de version :
*** 46.2-1ubuntu0.24.04.16 500
500 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages
500 http://archive.ubuntu.com/ubuntu noble-updates/main i386 Packages
100 /var/lib/dpkg/status
46.0-1ubuntu9 500
500 http://archive.ubuntu.com/ubuntu noble/main amd64 Packages
500 http://archive.ubuntu.com/ubuntu noble/main i386 Packages
gnome-session-bin:
Installé : 46.0-1ubuntu4
Candidat : 46.0-1ubuntu4
Table de version :
*** 46.0-1ubuntu4 500
500 http://archive.ubuntu.com/ubuntu noble/main amd64 Packages
100 /var/lib/dpkg/status
gnome-settings-daemon:
Installé : 46.0-1ubuntu1.24.04.1
Candidat : 46.0-1ubuntu1.24.04.1
Table de version :
*** 46.0-1ubuntu1.24.04.1 500
500 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages
100 /var/lib/dpkg/status
46.0-1ubuntu1 500
500 http://archive.ubuntu.com/ubuntu noble/main amd64 Packages
gnome-initial-setup:
Installé : 46.3-1ubuntu3~24.04.2
Candidat : 46.3-1ubuntu3~24.04.2
Table de version :
*** 46.3-1ubuntu3~24.04.2 500
500 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages
100 /var/lib/dpkg/status
46.0-1ubuntu6 500
500 http://archive.ubuntu.com/ubuntu noble/main amd64 Packages
libadwaita-1-0:
Installé : 1.5.0-1ubuntu2
Candidat : 1.5.0-1ubuntu2
Table de version :
*** 1.5.0-1ubuntu2 500
500 http://archive.ubuntu.com/ubuntu noble/main amd64 Packages
100 /var/lib/dpkg/status
henri@henri-U700:~$ grep -R --line-number --no-filename \
-E '^(deb|Types:|Suites:|URIs:)' \
/etc/apt/sources.list /etc/apt/sources.list.d/ 2>/dev/null
32:Types: deb
33:URIs: http://archive.ubuntu.com/ubuntu/
34:Suites: noble noble-updates noble-backports
40:Types: deb
41:URIs: http://security.ubuntu.com/ubuntu/
42:Suites: noble-security
1:Types: deb
2:URIs: http://archive.ubuntu.com/ubuntu/
3:Suites: noble noble-updates noble-backports
7:Types: deb
8:URIs: http://security.ubuntu.com/ubuntu/
9:Suites: noble-security
henri@henri-U700:~$ apt-mark showhold
henri@henri-U700:~$ ^C
Envoyé avec un e-mail sécurisé Proton Mail.
Le mardi 29 septembre 2026 à 15:55, Simon Johnsson
<[email protected]> a écrit :
> Hey there! Thanks for the bug report. It seems that this is caused by a
> mismatch in the GNOME package environment. Would you mind giving me the
> output of the following commands?
>
> # Here we see where the packages are installed from
> $ apt-cache policy mutter-common gnome-session-bin gnome-settings-daemon
> gnome-initial-setup libadwaita-1-0
>
> # This will show us your system's current sources
> $ grep -R --line-number --no-filename \
> -E '^(deb|Types:|Suites:|URIs:)' \
> /etc/apt/sources.list /etc/apt/sources.list.d/ 2>/dev/null
>
> # This will show whether your system has any held packages
> $ apt-mark showhold
>
> All the best,
> Simon
>
> ** Changed in: ubuntu-release-upgrader (Ubuntu)
> Status: New => Incomplete
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/2168855
>
> Title:
> impossible d'evaluer la mise a niveau pour changer de version ubuntu
>
> Status in ubuntu-release-upgrader package in Ubuntu:
> Incomplete
>
> Bug description:
> file:///var/log/dist-upgrade/apt.log
> file:///var/log/dist-upgrade/main.log
> Lors du chargement pour passer de la version 24.04.5 LTS à la version
> 26.04 LTS
> Comment vous transmettre les 2 fichiers ci-dessus?
>
> ProblemType: Bug
> DistroRelease: Ubuntu 24.04
> Package: ubuntu-release-upgrader-core 1:24.04.29
> ProcVersionSignature: Ubuntu 7.0.0-34.34~24.04.1-generic 7.0.14
> Uname: Linux 7.0.0-34-generic x86_64
> ApportVersion: 2.28.3-0ubuntu0.1
> Architecture: amd64
> CasperMD5CheckResult: pass
> CrashDB: ubuntu
> CurrentDesktop: KDE
> Date: Tue Sep 29 15:24:05 2026
> InstallationDate: Installed on 2025-12-22 (281 days ago)
> InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64
> (20250805.1)
> PackageArchitecture: all
> SourcePackage: ubuntu-release-upgrader
> Symptom: ubuntu-release-upgrader
> UpgradeStatus: Upgraded to noble on 2026-09-29 (0 days ago)
> VarLogDistupgradeTermlog:
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2168855/+subscriptions
>
>
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https://bugs.launchpad.net/bugs/2168855
Title:
impossible d'evaluer la mise a niveau pour changer de version ubuntu
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