Ubuntu has removed /usr/bin/python, change all shebangs to python3.

control

@@ -4,7 +4,7 @@
 Package: irker
 
 Description: An IRC client that runs as a daemon accepting notification requests.
- You preesnt them JSON objects presented to a listening socket. It is
+ You present them JSON objects presented to a listening socket. It is
  meant to be used by hook scripts in version-control repositories,
  allowing them to send commit notifications to project IRC channels.
  A hook script that works with git, hg, and svn is included in the

filter-example.py

-#!/usr/bin/env python
+#!/usr/bin/env python3
 # This is a trivial example of a metadata filter.
 # All it does is change the name of the commit's author.
 # It could do other things, including modifying the

filter-test.py

-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test hook to launch an irker instance (if it doesn't already exist)
 # just before shipping the notification. We start it in in another terminal

irk

-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Illustrates how to test irkerd.
 #
 # First argument must be a channel URL. If it does not begin with "irc", 

irkerd

-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 irkerd - a simple IRC multiplexer daemon
 

irkerhook.py

-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Copyright (c) 2012 Eric S. Raymond <esr@thyrsus.com>
 # SPDX-License-Identifier: BSD-2-Clause
 #

irkerhook.xml

@@ -360,7 +360,7 @@ representation of (possibly altered) metadata.</para>
 <para>Below is an example filter:</para>
 
 <programlisting>
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # This is a trivial example of a metadata filter.
 # All it does is change the name of the commit's author.
 #