Public bug reported: >From dist-upgrade main.log:
2021-05-24 08:43:45,736 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system) 2021-05-24 08:43:45,752 INFO removing python-minimal because python-is-python2 is being installed 2021-05-24 08:43:45,752 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system) 2021-05-24 08:43:45,753 INFO failed to remove python-minimal 2021-05-24 08:43:45,753 INFO checking for python-dev (auto_inst=True) 2021-05-24 08:43:45,753 INFO checking for libpython-dev (auto_inst=True) 2021-05-24 08:43:45,753 INFO checking for libpython-stdlib (auto_inst=True) 2021-05-24 08:43:45,753 INFO removing libpython-stdlib because None is being installed 2021-05-24 08:43:45,753 DEBUG Removing 'libpython-stdlib' (None is being installed on the system) 2021-05-24 08:43:45,753 INFO failed to remove libpython-stdlib 2021-05-24 08:43:45,753 INFO checking for libpython-dbg (auto_inst=True) 2021-05-24 08:43:46,093 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.' 2021-05-24 08:43:46,094 DEBUG abort called 2021-05-24 08:43:46,095 DEBUG openCache() 2021-05-24 08:43:48,858 DEBUG Comparing 4.15.0-140 with 2021-05-24 08:43:48,859 DEBUG Comparing 4.15.0-143 with 4.15.0-140 2021-05-24 08:43:49,151 DEBUG /openCache(), new cache size 71405 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.44 ProcVersionSignature: Ubuntu 4.15.0-143.147-generic 4.15.18 Uname: Linux 4.15.0-143-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.23 Architecture: amd64 CrashDB: ubuntu Date: Mon May 24 08:44:09 2021 PackageArchitecture: all ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to bionic on 2021-05-24 (0 days ago) ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic dist-upgrade uec-images -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929418 Title: Do-release-upgrade failed claiming possible ppa issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1929418/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs