the ebuild does not contain the util-linux patch for aes encryption.
Steps to Reproduce:
type 'losetup' before and after patching util-linux with the loop-aes patch to see the difference.
missing support of aes encryption
included support of aes encryption
Created attachment 22909 [details, diff]
util-linux patch from the loop-aes tarball
works with this patch you can get it on sourceforge.net; project loop-aes.
Check this bug number ... It has the new way to
use losetup ... the usage has changed.
*** This bug has been marked as a duplicate of 25192 ***