Try the attached patch for cryptsetup. It will probably take care of the issue.
** Patch added: "cryptsetup.diff" http://launchpadlibrarian.net/44205307/cryptsetup.diff -- Problems when booting an encrypted lvm containing btrfs https://bugs.launchpad.net/bugs/551055 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