diff -Naur postfix-2.11.1/conf/post-install postfix-2.11.1.patched/conf/post-install
--- postfix-2.11.1/conf/post-install	2014-10-05 20:43:58.597876946 +0400
+++ postfix-2.11.1.patched/conf/post-install	2014-10-11 16:28:01.258874097 +0400
@@ -310,7 +310,7 @@
 case `uname -s` in
 HP-UX*) FMT=cat;;
 SunOS*) FMT=fake_fmt;;
-     *) FMT=fmt;;
+     *) FMT="xargs echo";;
 esac
 
 # If a parameter is not set via the command line or environment,
