[Bug 1882449] [NEW] Upgrade from 18.04 LTS to 20.04LTS failed

[Alexandros Panagopoulos]

Public bug reported:

main.log

2020-06-07 21:24:46,248 DEBUG Marking 'ubuntu-desktop' for upgrade
2020-06-07 21:24:46,486 WARNING Can't mark 'ubuntu-desktop' for upgrade (E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.)
2020-06-07 21:25:38,166 ERROR Dist-upgrade failed: 'Broken packages after upgrade: colord'

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.37
ProcVersionSignature: Ubuntu 5.3.0-53.47~18.04.1-generic 5.3.18
Uname: Linux 5.3.0-53-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.15
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: ubuntu:GNOME
Date: Sun Jun  7 21:38:16 2020
InstallationDate: Installed on 2020-01-20 (138 days ago)
InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to bionic on 2020-06-07 (0 days ago)
VarLogDistupgradeTermlog:

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug bionic dist-upgrade third-party-packages

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https://bugs.launchpad.net/bugs/1882449

Title:
  Upgrade from 18.04 LTS to 20.04LTS failed

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

Bug description:
  main.log

  2020-06-07 21:24:46,248 DEBUG Marking 'ubuntu-desktop' for upgrade
  2020-06-07 21:24:46,486 WARNING Can't mark 'ubuntu-desktop' for upgrade (E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.)
  2020-06-07 21:25:38,166 ERROR Dist-upgrade failed: 'Broken packages after upgrade: colord'

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.37
  ProcVersionSignature: Ubuntu 5.3.0-53.47~18.04.1-generic 5.3.18
  Uname: Linux 5.3.0-53-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.15
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: ubuntu:GNOME
  Date: Sun Jun  7 21:38:16 2020
  InstallationDate: Installed on 2020-01-20 (138 days ago)
  InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2020-06-07 (0 days ago)
  VarLogDistupgradeTermlog:

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