This means that your upgrade had not completed by the time you rebooted.
Run "dpkg --configure -a" from a root shell to complete the upgrade
** Changed in: udev (Ubuntu)
Status: New => Invalid
--
Can not do a "normal" boot as "udevadm has not been configured"
https://bugs.launchpad.net/b
** Attachment added: "BootDmesg.txt"
http://launchpadlibrarian.net/36395297/BootDmesg.txt
** Attachment added: "CurrentDmesg.txt"
http://launchpadlibrarian.net/36395298/CurrentDmesg.txt
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/36395299/Dependencies.txt
** A