Same problem here, getting these messages since yesterday on 10.10 on my desktop (Intel C2Q 9400, 4GiB RAM, Radeon graphics). In the attachment is a part of the dpkg.log with the updates I installed yesterday and the day before.
** Attachment added: "Package install information from dpkg.log" https://bugs.launchpad.net/ubuntu/+source/udev/+bug/647404/+attachment/1759393/+files/packages.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/647404 Title: Udev worker error during boot "worker [XX] did not accept message -1 (Connection refused), kill it -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs