I have just completed the upgrade during which I simply closed the erroneous window and allowed the upgrader to proceed. All went well, upgrade completed successfully.
Messages in the log: bruce@corunastylis:~$ grep "failed to mark" /var/log/dist-upgrade/main.log 2025-05-17 09:28:42,522 ERROR failed to mark '' for install ("The cache has no package named ''") 2025-05-17 09:32:32,507 ERROR failed to mark '' for install ("The cache has no package named ''") bruce@corunastylis:~$ grep "need_server_mode" /var/log/dist-upgrade/main.log 2025-05-17 09:27:55,500 DEBUG need_server_mode(): run in 'desktop' mode, (because of key deps for '') 2025-05-17 09:32:32,465 DEBUG need_server_mode(): run in 'desktop' mode, (because of key deps for '') bruce@corunastylis:~$ Thanks for verifying that the message was harmless!!!! Appreciated!!! Cheers On 17/5/25 02:21, Nick Rosbrook wrote: > I tested the fix using ubuntu-release-upgrader from plucky-proposed: > > ubuntu@ubuntu:~$ apt policy ubuntu-desktop-minimal ubuntu-desktop > ubuntu-desktop-minimal: > Installed: 1.543 > Candidate: 1.543 > Version table: > *** 1.543 500 > 500 http://de.archive.ubuntu.com/ubuntu oracular/main amd64 Packages > 100 /var/lib/dpkg/status > ubuntu-desktop: > Installed: (none) > Candidate: 1.543 > Version table: > 1.543 500 > 500 http://de.archive.ubuntu.com/ubuntu oracular/main amd64 Packages > ubuntu@ubuntu:~$ do-release-upgrade --proposed -f DistUpgradeViewGtk3 > [...] > > At no point did the error window pop up. After the upgrade: > > ubuntu@ubuntu:~$ grep "failed to mark" /var/log/dist-upgrade/main.log > ubuntu@ubuntu:~$ grep "need_server_mode" /var/log/dist-upgrade/main.log > > So, no problematic errors were seen. > > > ** Tags removed: verification-needed verification-needed-plucky > ** Tags added: verification-done verification-done-plucky > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2110594 Title: Upgrade error window says: Can't install '' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2110594/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs