This bug can be closed/squashed (?). Issue was a package with a specific package - libcogl
Found error by looking in /var/log/dist-upgrade/apt.log Performed sudo apt-get remove libcogl. I think was installed as part of cinnamon desktop. Re-ran update-manager successfully -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1313417 Title: Upgrade to 14.04 failed. Unresolvable error. No specifics given. Sent report via ubuntu-bug ubuntu-release-upgrader-core To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1313417/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
