*** This bug is a duplicate of bug 56725 *** Thanks for reporting this. This is also bug 56725 which has been fixed. You can work around it by updating all packages with 'ubiquity' in their name and restarting ubiquity.
** This bug has been marked a duplicate of bug 56725 ubiquity (KDE) fails configuring APT -- Installer "Edgy" crash https://launchpad.net/bugs/58203 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs