I rebooted into xfce, opened a terminal and editted /etc/apt/sources.list to include:
deb http://archive.ubuntu.com/ubuntu/ dapper-updates main restricted I then did $ sudo aptitude update $ sudo aptitude upgrade THEN launched the installer (and chose reiserfs this time instead of xfs as the single mega-partition type). The installer worked without a hitch this time. -- Installer crashed https://launchpad.net/bugs/50158 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs