diff -up mailman-2.1.13/bin/msgfmt.py.env mailman-2.1.9/bin/msgfmt.py
--- mailman-2.1.13/bin/msgfmt.py.env	2010-04-13 17:01:16.000000000 +0200
+++ mailman-2.1.13/bin/msgfmt.py	2010-04-13 17:01:22.000000000 +0200
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/python
 # -*- coding: iso-8859-1 -*-
 # Written by Martin v. Löwis <loewis@informatik.hu-berlin.de>
 
diff -up mailman-2.1.13/Mailman/Archiver/pipermail.py.env mailman-2.1.9/Mailman/Archiver/pipermail.py
--- mailman-2.1.13/Mailman/Archiver/pipermail.py.env	2010-04-13 17:00:31.000000000 +0200
+++ mailman-2.1.13/Mailman/Archiver/pipermail.py	2010-04-13 17:00:38.000000000 +0200
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/python
 
 from __future__ import nested_scopes
 
diff -up mailman-2.1.13/Mailman/Post.py.env mailman-2.1.9/Mailman/Post.py
--- mailman-2.1.13/Mailman/Post.py.env	2010-04-13 16:59:59.000000000 +0200
+++ mailman-2.1.13/Mailman/Post.py	2010-04-13 17:00:06.000000000 +0200
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/python
 #
 # Copyright (C) 2001,2002 by the Free Software Foundation, Inc.
 #
diff -up mailman-2.1.13/tests/onebounce.py.env mailman-2.1.9/tests/onebounce.py
--- mailman-2.1.13/tests/onebounce.py.env	2010-04-13 17:01:47.000000000 +0200
+++ mailman-2.1.13/tests/onebounce.py	2010-04-13 17:01:52.000000000 +0200
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/python
 
 # Copyright (C) 2002 by the Free Software Foundation, Inc.
 #