I'm having the same problem, don't know if I should file a new bug because this one is rejected but here goes...:
** Attachment added: "/var/log/syslog" http://librarian.launchpad.net/6423902/syslog -- 6.10: Grub crashes during install into root partition (not to MBR) https://launchpad.net/bugs/69601 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs