Removing flightgear (I removed all packages that synaptic showed when searching for flightgear and fgfs) indeed solved the issue.
So for me, this issue is no longer an issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1356508 Title: 12.04 fails to upgrade to 14.04.1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1356508/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs