diff -u postfix-2.11.3/debian/changelog postfix-2.11.3/debian/changelog
--- postfix-2.11.3/debian/changelog
+++ postfix-2.11.3/debian/changelog
@@ -1,3 +1,9 @@
+postfix (2.11.3-1ubuntu1) unstable; urgency=medium
+
+  * support postfix/protocols LP: #583216
+
+ -- Seyeong Kim <seyeong.kim@canonical.com>  Fri, 28 Nov 2014 11:39:07 -0800
+
 postfix (2.11.3-1) unstable; urgency=medium
 
   [Wietse Venema]
diff -u postfix-2.11.3/debian/postfix.postinst postfix-2.11.3/debian/postfix.postinst
--- postfix-2.11.3/debian/postfix.postinst
+++ postfix-2.11.3/debian/postfix.postinst
@@ -41,6 +41,7 @@
     db_fset postfix/procmail changed $1
     db_fset postfix/mailbox_limit changed $1
     db_fset postfix/recipient_delim changed $1
+    db_fset postfix/protocols changed $1
 }
 
 set_postconf() {