Description: Add Python3 shebangs for executables.
Author: Andrius Merkys <merkys@debian.org>
--- a/actions/pm-build-model
+++ b/actions/pm-build-model
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 # Copyright (c) 2013-2020, SIB - Swiss Institute of Bioinformatics and
 #                          Biozentrum - University of Basel
 # 
--- a/actions/pm-build-rawmodel
+++ b/actions/pm-build-rawmodel
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 # Copyright (c) 2013-2020, SIB - Swiss Institute of Bioinformatics and
 #                          Biozentrum - University of Basel
 # 
--- a/actions/pm-build-sidechains
+++ b/actions/pm-build-sidechains
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 # Copyright (c) 2013-2020, SIB - Swiss Institute of Bioinformatics and
 #                          Biozentrum - University of Basel
 # 
--- a/actions/pm-help
+++ b/actions/pm-help
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 # Copyright (c) 2013-2020, SIB - Swiss Institute of Bioinformatics and
 #                          Biozentrum - University of Basel
 #