I made a fresh install of Ubuntu 9.10 and installed minimal system with SSH-Server. After update of all installed software i executed a "do- release-upgrade -d" and i had the same issue.
The Workaround in Bug #514012 worked also for me... -- Upgrade fails while upgrading to Ubuntu 10.04 from Ubuntu 9.10 server https://bugs.launchpad.net/bugs/533020 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs