diff -Naur modoboa-1.3.4-pristine/modoboa/core/commands/deploy.py modoboa-1.3.4/modoboa/core/commands/deploy.py
--- modoboa-1.3.4-pristine/modoboa/core/commands/deploy.py	2015-08-23 18:56:55.498040960 -0400
+++ modoboa-1.3.4/modoboa/core/commands/deploy.py	2015-08-24 10:05:57.381579767 -0400
@@ -89,7 +89,7 @@
         :param name: the command name
         :param cwd: the directory where the command must be executed
         """
-        cmd = 'python manage.py %s %s' % (name, " ".join(args))
+        cmd = 'python2 manage.py %s %s' % (name, " ".join(args))
         if not self._verbose:
             p = subprocess.Popen(
                 cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
diff -Naur modoboa-1.3.4-pristine/modoboa/lib/templatetags/lib_tags.py modoboa-1.3.4/modoboa/lib/templatetags/lib_tags.py
--- modoboa-1.3.4-pristine/modoboa/lib/templatetags/lib_tags.py	2015-08-23 18:56:55.545040958 -0400
+++ modoboa-1.3.4/modoboa/lib/templatetags/lib_tags.py	2015-08-24 01:27:59.939982131 -0400
@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # coding: utf-8
 from datetime import datetime
 
diff -Naur modoboa-1.3.4-pristine/modoboa/lib/test_utils.py modoboa-1.3.4/modoboa/lib/test_utils.py
--- modoboa-1.3.4-pristine/modoboa/lib/test_utils.py	2015-08-23 18:56:55.545040958 -0400
+++ modoboa-1.3.4/modoboa/lib/test_utils.py	2015-08-24 10:05:57.381579767 -0400
@@ -41,7 +41,7 @@
         self.assertEqual(code, 0)
 
         path = os.path.join(self.workdir, self.projname)
-        cmd = "python manage.py test {0}.tests".format(self.extension)
+        cmd = "python2 manage.py test {0}.tests".format(self.extension)
         code, output = exec_cmd(cmd, capture_output=False, cwd=path)
         self.assertEqual(code, 0)
 
diff -Naur modoboa-1.3.4-pristine/modoboa/lib/u2u_decode.py modoboa-1.3.4/modoboa/lib/u2u_decode.py
--- modoboa-1.3.4-pristine/modoboa/lib/u2u_decode.py	2015-08-23 18:56:55.545040958 -0400
+++ modoboa-1.3.4/modoboa/lib/u2u_decode.py	2015-08-23 19:15:50.482989744 -0400
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 # coding: utf-8
 """
 u2u_decode.py
diff -Naur modoboa-1.3.4-pristine/bin/modoboa-admin.py modoboa-1.3.4/bin/modoboa-admin.py
--- modoboa-1.3.4-pristine/bin/modoboa-admin.py	2015-08-23 18:56:55.496040960 -0400
+++ modoboa-1.3.4/bin/modoboa-admin.py	2015-08-23 19:15:50.481989744 -0400
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 # coding: utf-8
 
 from modoboa.core.commands import handle_command_line


diff -Naur modoboa-1.3.4-pristine/setup.py modoboa-1.3.4/setup.py
--- modoboa-1.3.4-pristine/setup.py	2015-08-23 18:56:55.549040958 -0400
+++ modoboa-1.3.4/setup.py	2015-08-23 18:58:52.709035671 -0400
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 # vim: tabstop=4 shiftwidth=4 softtabstop=4
 
 import os