Public bug reported:
I have Ubuntu 24.04.5 LTS oand try to migrate to 26.04 LTS.
Kernel Linux 6.8.0-146-generic (x86_64) Version #146-Ubuntu SMP PREEMP_DYNAMIC
Thu Sep 3 16:12:30 UTC 2026
Running on LapTOP ACER A514-53
Attaching Log
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: ubuntu-release-upgrader-core 1:24.04.29
ProcVersionSignature: Ubuntu 6.8.0-146.146-generic 6.8.12
Uname: Linux 6.8.0-146-generic x86_64
ApportVersion: 2.28.3-0ubuntu0.1
Architecture: amd64
CasperMD5CheckResult: unknown
CrashDB: ubuntu
CrashReports:
600:120:127:5:2026-10-09 08:52:35.520964521 +0200:2026-10-09
08:52:35.520964521 +0200:/var/crash/_usr_bin_blueman-applet.1000.uploaded
644:1000:127:0:2026-10-09 11:58:49.869637710 +0200:2026-10-09
11:58:49.869637710 +0200:/var/crash/_usr_bin_thunar.1000.upload
640:1000:127:89266:2026-10-09 08:12:51.760350863 +0200:2026-10-09
08:39:50.001999640 +0200:/var/crash/_usr_bin_blueman-applet.1000.crash
644:1000:127:0:2026-10-09 08:12:49.439343335 +0200:2026-10-09
08:12:49.439343335 +0200:/var/crash/_usr_bin_blueman-applet.1000.upload
640:1000:127:12972627:2026-10-09 11:58:49.869637710 +0200:2026-10-09
12:04:29.097999637 +0200:/var/crash/_usr_bin_thunar.1000.crash
CurrentDesktop: XFCE
Date: Fri Oct 9 12:57:58 2026
InstallationDate: Installed on 2022-01-04 (1739 days ago)
InstallationMedia: Xubuntu 20.04.3 LTS "Focal Fossa" - Release amd64
(20210819.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to noble on 2026-10-09 (0 days ago)
VarLogDistupgradeAptHistorylog:
Start-Date: 2026-10-09 12:07:16
Requested-By: rg (1000)
End-Date: 2026-10-09 12:07:16
VarLogDistupgradeApttermlog:
Log started: 2026-10-09 12:07:16
Log ended: 2026-10-09 12:07:16
VarLogDistupgradeTermlog:
** Affects: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug dist-upgrade noble third-party-packages
** Attachment added: "apt.log from /var/log/dist-upgrade directory after failed
upgrade"
https://bugs.launchpad.net/bugs/2170318/+attachment/6007540/+files/apt.log
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https://bugs.launchpad.net/bugs/2170318
Title:
Unable to upgrade to 26.04 LTS
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