Public bug reported: >From /var/log/dist-upgrade/main.log: 2020-07-20 11:38:00,074 DEBUG Marking 'lubuntu-desktop' for upgrade 2020-07-20 11:38:01,181 WARNING Can't mark 'lubuntu-desktop' for upgrade (E:Unable to correct problems, you have held broken packages.) 2020-07-20 11:38:05,141 ERROR Dist-upgrade failed: 'Broken packages after upgrade: lubuntu-desktop' 2020-07-20 11:38:05,143 DEBUG abort called 2020-07-20 11:38:05,179 DEBUG openCache() 2020-07-20 11:38:19,336 DEBUG /openCache(), new cache size 92393
>From /var/log/apt.log: Added xscreensaver:amd64 to the remove list Fixing lubuntu-desktop:amd64 via keep of xscreensaver:amd64 Ignore MarkKeep of xscreensaver:amd64 < 5.42+dfsg1-1ubuntu1 @ii pgR > as its mode (Delete) is protected Investigating (1) lubuntu-desktop:amd64 < 19.10.6 -> 20.04.8 @ii pumU Ib > Broken lubuntu-desktop:amd64 Depends on xscreensaver:amd64 < 5.42+dfsg1-1ubuntu1 @ii pgR > Considering xscreensaver:amd64 5 as a solution to lubuntu-desktop:amd64 10000 Added xscreensaver:amd64 to the remove list Fixing lubuntu-desktop:amd64 via keep of xscreensaver:amd64 Ignore MarkKeep of xscreensaver:amd64 < 5.42+dfsg1-1ubuntu1 @ii pgR > as its mode (Delete) is protected Investigating (2) lubuntu-desktop:amd64 < 19.10.6 -> 20.04.8 @ii pumU Ib > Broken lubuntu-desktop:amd64 Depends on xscreensaver:amd64 < 5.42+dfsg1-1ubuntu1 @ii pgR > Considering xscreensaver:amd64 5 as a solution to lubuntu-desktop:amd64 10000 Added xscreensaver:amd64 to the remove list Fixing lubuntu-desktop:amd64 via keep of xscreensaver:amd64 Ignore MarkKeep of xscreensaver:amd64 < 5.42+dfsg1-1ubuntu1 @ii pgR > as its mode (Delete) is protected Investigating (3) lubuntu-desktop:amd64 < 19.10.6 -> 20.04.8 @ii pumU Ib > Broken lubuntu-desktop:amd64 Depends on xscreensaver:amd64 < 5.42+dfsg1-1ubuntu1 @ii pgR > Considering xscreensaver:amd64 10000 as a solution to lubuntu-desktop:amd64 10000 Done Log time: 2020-07-20 11:38:18.207409 Before running do-release-upgrade, I ran apt-get update && apt-get upgrade, but nothing needed updating. I attempted to remove xscreensaver, but apt-get remove also wanted to remove lubuntu-desktop; this seemed like a bad idea, so I stopped that. Release: Description: Ubuntu 19.10 Release: 19.10 do-release-upgrade: version 19.10.15.4 Expected the upgrade to run to completion. Upgrade exited with the above errors. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: ubuntu-release-upgrader-core 1:19.10.15.4 ProcVersionSignature: Ubuntu 5.3.0-62.56-generic 5.3.18 Uname: Linux 5.3.0-62-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.9 Architecture: amd64 CrashDB: ubuntu Date: Mon Jul 20 11:47:40 2020 InstallationDate: Installed on 2017-08-08 (1076 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to eoan on 2020-07-20 (0 days ago) VarLogDistupgradeAptclonesystemstate.tar.gz: Error: command ['pkexec', 'cat', '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'] failed with exit code 127: polkit-agent-helper-1: pam_authenticate failed: Authentication failure Error executing command as another user: Not authorized This incident has been reported. ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade eoan -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1888275 Title: do-release-upgrade errors out because xscreensaver is the wrong version for lubuntu-desktop. Cannot remove/downgrade xscreensaver, so stuck in lubuntu 19.X To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1888275/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs