Here is the patch to the file /lib/cryptsetup/scripts/decrypt_keyctl, as it appears in cryptsetup 1.4.1, found in ubuntu 12.04 (precise).
(Reposting as I've just learned about context diffs! :-P)
Here is the patch to the file /lib/cryptsetup /scripts/ decrypt_ keyctl, as it appears in cryptsetup 1.4.1, found in ubuntu 12.04 (precise).
(Reposting as I've just learned about context diffs! :-P)