I'd close the bug, crypttab looked that way on 13.10 and was changed in 14.04 - but that change brought regressions (#1310058, #1303002) so I would keep it as-is.
** Changed in: cryptsetup (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1283614 Title: Warning on "dpkg-reconfigure cryptsetup" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1283614/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs