cronic is not CC0 per the upstream source

curl http://habilis.net/cronic/cronic 2>&1 /dev/null | grep "Copyright\|CC0"
\# Copyright 2007 Chuck Houpt. No rights reserved, whatsoever.
\# Public Domain CC0: http://creativecommons.org/publicdomain/zero/1.0/
(ansible)registry@registry-dev:~/appstrap/cronic> date
Sat Jul 27 14:13:56 PDT 2013