In the apt.log file, I notice that flightgear and related packages are mentioned a lot.
I will see wat happens if I remove those before upgrading. ** Attachment added: "apt.log" https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1356508/+attachment/4176738/+files/apt.log -- 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