diff -r bf9a04d78084 -r f3c314020beb mercurial/policy.py
--- a/mercurial/policy.py	Sun Mar 04 21:14:24 2018 -0500
+++ b/mercurial/policy.py	Mon Mar 05 15:07:32 2018 -0500
@@ -69,7 +69,7 @@
     (r'cext', r'bdiff'): 3,
     (r'cext', r'diffhelpers'): 1,
     (r'cext', r'mpatch'): 1,
-    (r'cext', r'osutil'): 3,
+    (r'cext', r'osutil'): 4,
     (r'cext', r'parsers'): 4,
 }