[Bug 1621908] Re: Unable to upgrade from 14.04 to 16.04

[Brian Murray]

Please try installing one of the following metapackages and then
upgrading.

2016-09-09 17:32:59,406 DEBUG none of the '['ubuntu-desktop', 'kubuntu-desktop', 'xubuntu-core', 'xubuntu-desktop', 'ubuntustudio-desktop', 'mythbuntu-desktop', 'kubuntu-netbook', 'lubuntu-core', 'lubuntu-desktop', 'ubuntu-gnome-desktop', 'ubuntu-mate-core', 'ubuntu-mate-cloudtop', 'ubuntu-mate-desktop']' meta-pkgs installed
2016-09-09 17:32:59,406 DEBUG guessing 'ubuntu-desktop' as missing meta-pkg
2016-09-09 17:33:02,419 ERROR failed to mark 'ubuntu-desktop' for install (E:Impossible de corriger les problèmes, des paquets défectueux sont en mode « garder en l'état ».)
2016-09-09 17:33:02,625 DEBUG blacklist expr 'ubuntu-standard' matches 'ubuntu-standard'
2016-09-09 17:33:02,625 DEBUG The package 'ubuntu-standard' is marked for removal but it's in the removal blacklist


** Changed in: ubuntu-release-upgrader (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1621908

Title:
  Unable to upgrade from 14.04 to 16.04

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

Bug description:
  This command ends up with errors:
  sudo do-release-upgrade

  Error messages are not helpful.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8
  ProcVersionSignature: Ubuntu 3.13.0-95.142-generic 3.13.11-ckt39
  Uname: Linux 3.13.0-95-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.21
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Fri Sep  9 17:36:51 2016
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-09-09 (0 days ago)
  mtime.conffile..etc.update.manager.release.upgrades: 2016-09-09T17:15:39.718221

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