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