NOTICE:
losetup does _NOT_ work on unionfs => grml-crypt with a filesystem image does ONLY
work if the image is on a tmpfs (eg. in /home/grml or /tmp).
NOTICE:
losetup does _NOT_ work on unionfs => grml-crypt with a filesystem image does ONLY
work if the image is on a tmpfs (eg. in /home/grml or /tmp).