*** This bug is a duplicate of bug 47859 *** Thanks for your report. This looks like another effect of bug 47859, and should be fixed in 6.06.1. Rebooting the live CD and then running 'sudo apt-get update; sudo apt-get install ubiquity ubiquity-frontend-gtk ubiquity-ubuntu-artwork' before starting the install should fix your problem.
** This bug has been marked a duplicate of bug 47859 crashes if some packages on live fs are unconfigured -- Installer crashed on new machine https://launchpad.net/bugs/55938 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs