Does not need to be forwarded.  Upstream uses FreeBSD.
Index: opendmarc-1.0.1+dfsg/contrib/rddmarc/dmarcfail.py
===================================================================
--- opendmarc-1.0.1+dfsg.orig/contrib/rddmarc/dmarcfail.py	2012-11-18 00:08:28.105858463 -0500
+++ opendmarc-1.0.1+dfsg/contrib/rddmarc/dmarcfail.py	2012-11-18 00:09:10.041857224 -0500
@@ -1,4 +1,4 @@
-#!/usr/local/bin/python
+#!/usr/bin/python
 # $Header: /home/johnl/hack/dmarc/RCS/dmarcfail.py,v 1.1 2012/07/12 03:59:29 johnl Exp $
 # parse DMARC failure reports, add it to the mysql database
 # optional arguments are names of files containing ARF messages,