--- examples/sequences/lrRNA/keep.pl.orig	2019-10-28 13:56:10.000000000 -0400
+++ examples/sequences/lrRNA/keep.pl	2019-10-28 13:56:23.000000000 -0400
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!@@PERL_BIN@@ -w
 use strict;
 
 while (my $line = <>)