you must edit /etc/crypttab and add to last row: 'vol_id' in previous version this was default, now you must explicit add it.
my crypttab: [EMAIL PROTECTED]:~$ cat /etc/crypttab # <target device> <source device> <key file> <options> crypt /dev/hda2 none vol_id -- Upstart doesn't activate luks volumes (also non luks) in cryptsetup https://launchpad.net/bugs/62751 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
