I ran into this same problem in the 8.04 Hardy beta. (The symptoms were the same but the directory it couldn't unmount was different.) Upgrading from the CD's ubiquity v1.8.0 to the latest v1.8.4 resolved the issue.
-- Installer hangs at "Migrate" on eMachines w3080 w/XP on 2nd HD https://bugs.launchpad.net/bugs/96083 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