Public bug reported: Update-manager stops and informs me that something unspecified goes wrong.
Apparently, this is about package conflicts which affects a lot of Python packages. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: update-manager (not installed) ProcVersionSignature: Ubuntu 3.13.0-98.145~precise1-generic 3.13.11-ckt39 Uname: Linux 3.13.0-98-generic x86_64 ApportVersion: 2.0.1-0ubuntu17.15 Architecture: amd64 Date: Thu Feb 15 15:42:21 2018 InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Release amd64 (20120424.1) MarkForUpload: True ProcEnviron: TERM=screen PATH=(custom, no user) LANG=da_DK.UTF-8 SHELL=/bin/bash SourcePackage: update-manager Symptom: ubuntu-release-upgrader-core UpgradeStatus: Upgraded to precise on 2018-02-15 (0 days ago) ** Affects: update-manager (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade precise -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1749723 Title: Unable to upgrade from Ubuntu 12.04 to 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1749723/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs