Issue #18922: Now The Lib/smtpd.py and Tools/i18n/msgfmt.py scripts write
their version strings to stdout, and not to sderr.
diff --git a/Lib/smtpd.py b/Lib/smtpd.py
index f28036a..1fa157a 100755
--- a/Lib/smtpd.py
+++ b/Lib/smtpd.py
@@ -780,7 +780,7 @@
         if opt in ('-h', '--help'):
             usage(0)
         elif opt in ('-V', '--version'):
-            print(__version__, file=sys.stderr)
+            print(__version__)
             sys.exit(0)
         elif opt in ('-n', '--nosetuid'):
             options.setuid = 0