--- swift/utils/build-script.orig	2018-07-10 16:00:16.886216797 -0500
+++ swift/utils/build-script	2018-07-10 16:00:50.908215055 -0500
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python2
 # utils/build-script - The ultimate tool for building Swift -*- python -*-
 #
 # This source file is part of the Swift.org open source project