Same problem for me and the workaround doesn't work. It's better if the bug is reopened.
** Changed in: linux-source-2.6.20 (Ubuntu) Status: Rejected => Confirmed -- linux-image-2.6.20-2: unable to boot Feisty https://launchpad.net/bugs/76640 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs