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 2015-07-25 18:23:32.000000000 +0000
+++ postfix-3.0.2/conf/master.cf 2015-07-25 18:24:44.966826277 +0000
-@@ -76,7 +76,7 @@
+@@ -79,7 +79,7 @@
# Also specify in main.cf: maildrop_destination_recipient_limit=1
#
#maildrop unix - n n - - pipe
--# flags=DRhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient}
-+# flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient}
+-# flags=DRXhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient}
++# flags=DRXhu user=vmail argv=/usr/bin/maildrop -d ${recipient}
#
# ====================================================================
#
-@@ -119,7 +119,7 @@
+@@ -122,7 +122,7 @@
# flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
#
#bsmtp unix - n n - - pipe