diff -uNr anki-2.0.50.old/anki/anki anki-2.0.50/anki/anki
--- anki-2.0.50.old/anki/anki	2016-05-12 04:40:52.000000000 +0200
+++ anki-2.0.50/anki/anki	2018-04-11 00:59:13.901232410 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python2
 
 import os, sys
 # system-wide install
diff -uNr anki-2.0.50.old/runanki anki-2.0.50/runanki
--- anki-2.0.50.old/runanki	2016-03-21 08:28:07.000000000 +0100
+++ anki-2.0.50/runanki	2018-04-11 00:58:54.213952994 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python2
 
 import sys
 sys.path.insert(0, "/usr/share/anki")