--- a/mercurial/policy.py	Mon Dec 18 21:15:53 2017 +0900
+++ b/mercurial/policy.py	Wed Dec 20 02:13:35 2017 -0800
@@ -74,7 +74,7 @@
     (r'cext', r'bdiff'): 1,
     (r'cext', r'diffhelpers'): 1,
     (r'cext', r'mpatch'): 1,
-    (r'cext', r'osutil'): 1,
+    (r'cext', r'osutil'): 2,
     (r'cext', r'parsers'): 4,
 }