Description:
perl-5.10.0-1 and perl-module-build-0.28.08-1 both contain usr/bin/config_data

The files differ only slightly (and the perl-version doesn't look sensible to me: to hash-bang-lines?):

--- config_data.perl-module-build 2007-05-02 22:14:22.000000000 +0200
+++ config_data.perl 2008-01-01 05:31:31.000000000 +0100
@@ -1,7 +1,7 @@
-#!/usr/bin/perl
-
-eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
- if 0; # not running under some shell
+#!/usr/bin/perl
+ eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
+ if $running_under_some_shell;
+#!/usr/bin/perl

use strict;
use Module::Build 0.25;