I had the same problem but I was able to boot and unlock the LUKS partitions after rolling back to kernel 2.6.28-16-generic. None of the kernel packages released after 2.6.28-16-generic have allowed me to complete booting and gets stuck trying to unlock the 3 LUKS partition on my system.
-- cryptsetup fails to open LUKS partition https://bugs.launchpad.net/bugs/433051 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs