diff -ur postfix-3.0.2.orig/conf/master.cf postfix-3.0.2/conf/master.cf
--- postfix-3.0.2.orig/conf/master.cf 2015-01-31 22:54:26.000000000 +0000
+++ postfix-3.0.2/conf/master.cf 2015-07-25 18:23:32.695826277 +0000
diff -ur postfix-3.0.2.orig/conf/master.cf postfix-3.0.2/conf/master.cf
--- postfix-3.0.2.orig/conf/master.cf 2015-01-31 22:54:26.000000000 +0000
+++ postfix-3.0.2/conf/master.cf 2015-07-25 18:23:32.695826277 +0000
--# user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
-+# user=cyrus argv=/usr/lib/cyrus/deliver -e -r ${sender} -m ${extension} ${user}
+-# flags=DRX user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
++# flags=DRX user=cyrus argv=/usr/lib/cyrus/deliver -e -r ${sender} -m ${extension} ${user}