The error message in the bug description can appear for a wide variety of reasons and the only way to analyze user's upgrade problems is to review the log files from the upgrade attempt. Anybody seeing the message from the bug description should report their own bug report using 'ubuntu-bug ubuntu-release-upgrader'. Thanks in advance.
** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1232996 Title: do-release-upgrade -d fails when upgrading 13.04 to 13.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1232996/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs