--- a/jack	2016-11-16 00:34:18.402706654 +0100
+++ b/jack	2016-11-16 00:34:09.994636061 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python2.7
 ### jack - extract audio from a CD and encode it using 3rd party software
 ### Copyright (C) 1999-2004  Arne Zellentin <zarne@users.sf.net>