Actually there is loggin mechanism: Please attach all files of your /var/log/dist-upgrade/ folder.
Cheers, Sebastian ** Summary changed: - Update manager crashed during upgrade and left no diagnostic information + Dist-Upgrade failed silently ** Changed in: update-manager (Ubuntu) Status: Unconfirmed => Needs Info -- Dist-Upgrade failed silently https://bugs.launchpad.net/bugs/115122 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs