--- conf/postfix-files.orig	2008-01-24 00:13:49.000000000 +0000
+++ conf/postfix-files	2008-02-29 20:53:24.000000000 +0000
@@ -42,7 +42,7 @@
 # permissions, so that running "make install" fixes any glitches.
 #
 $config_directory:d:root:-:755:u
-$data_directory:d:$mail_owner:-:700:u
+$data_directory:d:$mail_owner:-:700:uc
 $daemon_directory:d:root:-:755:u
 $queue_directory:d:root:-:755:uc
 $sample_directory:d:root:-:755:o