If this is still a problem can you please attach a copy of /etc/apt/sources.list file.
** Changed in: coreutils (Ubuntu) Status: Unconfirmed => Needs Info -- Upgrade to 6.06 aborted https://launchpad.net/bugs/51747 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs