Index: Mail-SPF-v2.006/Build.PL
===================================================================
--- Mail-SPF-v2.006.orig/Build.PL	2009-08-24 14:56:24.000000000 +0400
+++ Mail-SPF-v2.006/Build.PL	2009-08-24 14:56:59.000000000 +0400
@@ -69,7 +69,7 @@
         'bin/spfquery'
     ],
     install_path    => {
-        'sbin'          => '/usr/sbin'
+        'sbin'          => $ENV{'sbindir'}
     },
     create_makefile_pl
                     => 'passthrough',