In this case, without the logs, there is nothing I can do. However, you may have been trying to install on XFS; see http://wiki.ubuntu.com/DapperReleaseNotes/UbiquityKnownIssues.
** Changed in: ubiquity (Ubuntu) Status: Needs Info => Rejected -- crash at end of kubuntu 6.06 install https://launchpad.net/bugs/50175 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs