diff -up ldb-1.4.1/buildtools/bin/waf.envpy ldb-1.4.1/buildtools/bin/waf
--- ldb-1.4.1/buildtools/bin/waf.envpy	2018-07-12 15:49:36.583918103 +0200
+++ ldb-1.4.1/buildtools/bin/waf	2018-07-12 15:50:09.572115218 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python2
 # encoding: ISO-8859-1
 # Thomas Nagy, 2005-2010