Indeed this sounds like one of the recent cryptswap bugs: bug 1447282, bug 953875 (which are both fixed in -updates) and perhaps bug 1453738 (but this only applies to LVM which you don't seem to use). Please copy&paste the output of
sudo blkid ls -lR /dev/disk/by-uuid grep -v '^#' /etc/fstab cat /etc/crypttab Thanks! ** Changed in: systemd (Ubuntu) Status: New => Incomplete ** Summary changed: - Suspend, resume, can't shut down (cryptswap is suspect) + fails to start cryptswap -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1467906 Title: fails to start cryptswap To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1467906/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs