diff -up quagga-0.99.15/tools/rrlookup.pl.perl_pth quagga-0.99.15/tools/rrlookup.pl
--- quagga-0.99.15/tools/rrlookup.pl.perl_pth	2010-01-26 10:46:58.705919109 +0100
+++ quagga-0.99.15/tools/rrlookup.pl	2010-01-26 10:47:23.937134146 +0100
@@ -1,4 +1,4 @@
-#! /usr/local/bin/perl
+#!/usr/bin/perl
 ##
 ## Read BGPd logfile and lookup RR's whois database.
 ##