*** This bug is a duplicate of bug 46569 *** I believe you accidentally tried to launch more than one instance of the installer at once (perhaps by excessive double-clicking on its icon). The resulting messy explosion is bug 46569, which I recently fixed in Edgy.
** This bug has been marked a duplicate of bug 46569 running installer twice simultaneously, 2nd copy explodes -- ubuntu installation crashes on start https://launchpad.net/bugs/53021 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs