Index: bin/tests/t_api.pl
===================================================================
--- bin/tests/t_api.pl.orig	2017-07-24 07:36:50.000000000 +0200
+++ bin/tests/t_api.pl	2017-08-15 10:29:56.969817140 +0200
@@ -1,4 +1,4 @@
-#!/usr/local/bin/perl
+#!/usr/bin/perl
 #
 # Copyright (C) 1999-2001, 2004, 2007, 2012, 2016  Internet Systems Consortium, Inc. ("ISC")
 #
Index: contrib/idn/idnkit-1.0-src/util/generate_nameprep_data.pl
===================================================================
--- contrib/idn/idnkit-1.0-src/util/generate_nameprep_data.pl.orig	2017-07-24 07:36:50.000000000 +0200
+++ contrib/idn/idnkit-1.0-src/util/generate_nameprep_data.pl	2017-08-15 10:29:56.969817140 +0200
@@ -1,4 +1,4 @@
-#! /usr/local/bin/perl -w
+#! /usr/bin/perl -w
 # $Id: generate_nameprep_data.pl,v 1.1 2003/06/04 00:27:54 marka Exp $
 #
 # Copyright (c) 2001 Japan Network Information Center.  All rights reserved.
Index: contrib/idn/idnkit-1.0-src/util/generate_normalize_data.pl
===================================================================
--- contrib/idn/idnkit-1.0-src/util/generate_normalize_data.pl.orig	2017-07-24 07:36:50.000000000 +0200
+++ contrib/idn/idnkit-1.0-src/util/generate_normalize_data.pl	2017-08-15 10:29:56.969817140 +0200
@@ -1,4 +1,4 @@
-#! /usr/local/bin/perl -w
+#! /usr/bin/perl -w
 # $Id: generate_normalize_data.pl,v 1.1 2003/06/04 00:27:55 marka Exp $
 #
 # Copyright (c) 2000,2001 Japan Network Information Center.