diff -x configure -x config.h.in -x CVS -x '*~' -x '*.mk' -urp ../grub2/util/grub-probe.c ./util/grub-probe.c
--- ../grub2/util/grub-probe.c	2008-01-25 17:33:57.000000000 -0500
+++ ./util/grub-probe.c	2008-02-06 11:09:29.000000000 -0500
@@ -293,6 +286,9 @@ main (int argc, char *argv[])
 	  }
     }
 
+  if (verbosity > 1)
+    grub_env_set ("debug", "all");
+
   /* Obtain PATH.  */
   if (optind >= argc)
     {