According to the Debian bug this is fixed in package version 2:1.0.6+20090405.svn49-1 which is included in at least Lucid so I am setting this bug to Fix Released.
** Changed in: cryptsetup (Ubuntu) Status: Triaged => Fix Released ** Tags added: udd-find -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/324871 Title: cryptsetup: Cannot delete a Keyslot from itselfs To manage notifications about this bug go to: https://bugs.launchpad.net/cryptsetup/+bug/324871/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs