[Bug 2004215] Re: ubuntu-release-upgrader crashed focal->jammy trying to remove packages

[Steve Langasek]

2023-01-30 16:30:28,386 DEBUG Start checking for obsolete pkgs
2023-01-30 16:30:39,155 DEBUG package 'libubsan0' produces an unwanted removal 'libgcc-5-dev', skipping
2023-01-30 16:30:40,668 WARNING _tryMarkObsoleteForRemoval failed for 'libubsan0' (Error('E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'): E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.)

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https://bugs.launchpad.net/bugs/2004215

Title:
  ubuntu-release-upgrader crashed focal->jammy trying to remove packages

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  Crash on a focal->jammy upgrade, left autoremovable packages installed
  and did not prompt for reboot.

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: ubuntu-release-upgrader-core 1:22.04.15
  ProcVersionSignature: Ubuntu 5.4.0-137.154-generic 5.4.218
  Uname: Linux 5.4.0-137-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu82.3
  Architecture: amd64
  CasperMD5CheckResult: unknown
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Mon Jan 30 16:33:15 2023
  InstallationDate: Installed on 2016-12-15 (2237 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
  PackageArchitecture: all
  RebootRequiredPkgs: Error: path contained symlinks.
  SourcePackage: ubuntu-release-upgrader
  Symptom: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to jammy on 2023-01-31 (0 days ago)
  VarLogDistupgradeTermlog:

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