diff -up squid-4.0.11/src/cf.data.pre.config squid-4.0.11/src/cf.data.pre
--- squid-4.0.11/src/cf.data.pre.config	2016-06-09 22:32:57.000000000 +0200
+++ squid-4.0.11/src/cf.data.pre	2016-07-11 21:08:35.090976840 +0200
@@ -4658,7 +4658,7 @@ DOC_END
 
 NAME: logfile_rotate
 TYPE: int
-DEFAULT: 10
+DEFAULT: 0
 LOC: Config.Log.rotateNumber
 DOC_START
 	Specifies the default number of logfile rotations to make when you
@@ -6444,11 +6444,11 @@ COMMENT_END
 
 NAME: cache_mgr
 TYPE: string
-DEFAULT: webmaster
+DEFAULT: root
 LOC: Config.adminEmail
 DOC_START
 	Email-address of local cache manager who will receive
-	mail if the cache dies.  The default is "webmaster".
+	mail if the cache dies.  The default is "root".
 DOC_END
 
 NAME: mail_from