diff -r 55d132525155 -r 642e31cb55f0 mercurial/posix.py
--- a/mercurial/posix.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/posix.py	Mon Feb 21 13:08:28 2022 -0700
@@ -664,7 +664,7 @@
     pass
 
 
-class cachestat(object):
+class cachestat:
     def __init__(self, path):
         self.stat = os.stat(path)