Thanks for taking the time to report this bug and helping to make Ubuntu better. Could you please add all the log files for the problematic run from '/var/log/dist-upgrade/' to this bug report as separate attachments? Thanks in advance.
** Changed in: update-manager (Ubuntu) Status: New => Incomplete ** Package changed: update-manager (Ubuntu) => ubuntu-release-upgrader (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1308338 Title: Ubuntu 12.04 LTS -> 14.04 LTS upgrade fails if Flight Gear installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1308338/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs