diff -ur lyx-2.3.2.orig/development/cmake/doc/ReplaceValues.py lyx-2.3.2/development/cmake/doc/ReplaceValues.py

--- lyx-2.3.2.orig/development/cmake/doc/ReplaceValues.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/cmake/doc/ReplaceValues.py	2018-12-11 11:15:32.527483449 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 from __future__ import print_function

diff -ur lyx-2.3.2.orig/development/cmake/po/cat.py lyx-2.3.2/development/cmake/po/cat.py

--- lyx-2.3.2.orig/development/cmake/po/cat.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/cmake/po/cat.py	2018-12-11 11:15:32.526483446 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 from __future__ import print_function

diff -ur lyx-2.3.2.orig/development/cmake/po/unix2dos.py lyx-2.3.2/development/cmake/po/unix2dos.py

--- lyx-2.3.2.orig/development/cmake/po/unix2dos.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/cmake/po/unix2dos.py	2018-12-11 11:15:32.526483446 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 ###############

 import sys

diff -ur lyx-2.3.2.orig/development/tools/generate_symbols_images.py lyx-2.3.2/development/tools/generate_symbols_images.py

--- lyx-2.3.2.orig/development/tools/generate_symbols_images.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/tools/generate_symbols_images.py	2018-12-11 11:15:32.530483457 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file generate_symbols_images.py

diff -ur lyx-2.3.2.orig/development/tools/generate_symbols_list.py lyx-2.3.2/development/tools/generate_symbols_list.py

--- lyx-2.3.2.orig/development/tools/generate_symbols_list.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/tools/generate_symbols_list.py	2018-12-11 11:15:32.528483451 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file generate_symbols_images.py

diff -ur lyx-2.3.2.orig/development/tools/gen_lfuns.py lyx-2.3.2/development/tools/gen_lfuns.py

--- lyx-2.3.2.orig/development/tools/gen_lfuns.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/tools/gen_lfuns.py	2018-12-11 11:15:32.529483454 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file gen_lfuns.py

diff -ur lyx-2.3.2.orig/development/tools/mergepo.py lyx-2.3.2/development/tools/mergepo.py

--- lyx-2.3.2.orig/development/tools/mergepo.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/tools/mergepo.py	2018-12-11 11:15:32.527483449 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file mergepo.py

diff -ur lyx-2.3.2.orig/development/tools/unicodesymbols.py lyx-2.3.2/development/tools/unicodesymbols.py

--- lyx-2.3.2.orig/development/tools/unicodesymbols.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/tools/unicodesymbols.py	2018-12-11 11:15:32.529483454 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file unciodesymbols.py

diff -ur lyx-2.3.2.orig/development/tools/updatedocs.py lyx-2.3.2/development/tools/updatedocs.py

--- lyx-2.3.2.orig/development/tools/updatedocs.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/tools/updatedocs.py	2018-12-11 11:15:32.529483454 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file updatedocs.py

diff -ur lyx-2.3.2.orig/development/tools/updatelayouts.py lyx-2.3.2/development/tools/updatelayouts.py

--- lyx-2.3.2.orig/development/tools/updatelayouts.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/development/tools/updatelayouts.py	2018-12-11 11:15:32.527483449 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file updatelayouts.py

diff -ur lyx-2.3.2.orig/lib/configure.py lyx-2.3.2/lib/configure.py

--- lyx-2.3.2.orig/lib/configure.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/lib/configure.py	2018-12-11 11:15:32.536483473 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 #

 # file configure.py

diff -ur lyx-2.3.2.orig/lib/lyx2lyx/lyx2lyx lyx-2.3.2/lib/lyx2lyx/lyx2lyx

--- lyx-2.3.2.orig/lib/lyx2lyx/lyx2lyx	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/lib/lyx2lyx/lyx2lyx	2018-12-11 11:15:32.537483475 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # Copyright (C) 2002-2011 The LyX Team

 # Copyright (C) 2002-2007 José Matos <jamatos@lyx.org>

diff -ur lyx-2.3.2.orig/lib/lyx2lyx/profiling.py lyx-2.3.2/lib/lyx2lyx/profiling.py

--- lyx-2.3.2.orig/lib/lyx2lyx/profiling.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/lib/lyx2lyx/profiling.py	2018-12-11 11:15:32.538483478 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # Copyright (C) 2004 José Matos <jamatos@lyx.org>

 #

diff -ur lyx-2.3.2.orig/lib/scripts/gnuplot2pdf.py lyx-2.3.2/lib/scripts/gnuplot2pdf.py

--- lyx-2.3.2.orig/lib/scripts/gnuplot2pdf.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/lib/scripts/gnuplot2pdf.py	2018-12-11 11:15:01.032400237 +0000

@@ -1,4 +1,4 @@

-#!/usr/bin/python

+#!/usr/bin/python3

 from subprocess import Popen, PIPE

 from sys import argv, stderr, exit

diff -ur lyx-2.3.2.orig/lib/scripts/listerrors lyx-2.3.2/lib/scripts/listerrors

--- lyx-2.3.2.orig/lib/scripts/listerrors	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/lib/scripts/listerrors	2018-12-11 12:55:27.649147444 +0000

@@ -1,4 +1,4 @@

-#!/usr/bin/env python

+#!/usr/bin/python3

 # file listerrors

 # This file is part of LyX, the document processor.

diff -ur lyx-2.3.2.orig/lib/scripts/svg2pdftex.py lyx-2.3.2/lib/scripts/svg2pdftex.py

--- lyx-2.3.2.orig/lib/scripts/svg2pdftex.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/lib/scripts/svg2pdftex.py	2018-12-11 12:57:35.817461831 +0000

@@ -1,4 +1,4 @@

-#!/usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file svg2pdftex.py

diff -ur lyx-2.3.2.orig/lib/scripts/svg2pstex.py lyx-2.3.2/lib/scripts/svg2pstex.py

--- lyx-2.3.2.orig/lib/scripts/svg2pstex.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/lib/scripts/svg2pstex.py	2018-12-11 12:57:08.881395754 +0000

@@ -1,4 +1,4 @@

-#!/usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file svg2pstex.py

diff -ur lyx-2.3.2.orig/po/lyx_pot.py lyx-2.3.2/po/lyx_pot.py

--- lyx-2.3.2.orig/po/lyx_pot.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/po/lyx_pot.py	2018-12-11 12:54:59.674078823 +0000

@@ -1,4 +1,4 @@

-#!/usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file lyx_pot.py

diff -ur lyx-2.3.2.orig/po/postats.py lyx-2.3.2/po/postats.py

--- lyx-2.3.2.orig/po/postats.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/po/postats.py	2018-12-11 11:15:32.532483462 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # Copyright (C) 2007 Michael Gerz <michael.gerz@teststep.org>

 # Copyright (C) 2007 José Matos <jamatos@lyx.org>

diff -ur lyx-2.3.2.orig/src/graphics/GraphicsConverter.cpp lyx-2.3.2/src/graphics/GraphicsConverter.cpp

--- lyx-2.3.2.orig/src/graphics/GraphicsConverter.cpp	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/src/graphics/GraphicsConverter.cpp	2018-12-11 12:56:36.345315949 +0000

@@ -287,7 +287,7 @@

 	LYXERR(Debug::GRAPHICS, "build_script ... ");

 	typedef Graph::EdgePath EdgePath;

-	script << "#!/usr/bin/env python\n"

+	script << "#!/usr/bin/python3\n"

 		  "# -*- coding: utf-8 -*-\n"

 		  "import os, shutil, sys\n\n"

 		  "def unlinkNoThrow(file):\n"

diff -ur lyx-2.3.2.orig/src/tex2lyx/test/runtests.py lyx-2.3.2/src/tex2lyx/test/runtests.py

--- lyx-2.3.2.orig/src/tex2lyx/test/runtests.py	2018-12-09 20:04:52.000000000 +0000

+++ lyx-2.3.2/src/tex2lyx/test/runtests.py	2018-12-11 11:15:32.532483462 +0000

@@ -1,4 +1,4 @@

-#! /usr/bin/env python

+#!/usr/bin/python3

 # -*- coding: utf-8 -*-

 # file src/tex2lyx/test/runtests.py