=== modified file 'normal/completion.c'
--- normal/completion.c	2010-06-11 20:31:16 +0000
+++ normal/completion.c	2010-07-28 17:02:42 +0000
@@ -247,7 +247,7 @@
       goto fail;
     }
 
-  dir = grub_strchr (current_word, '/');
+  dir = grub_strchr (current_word + grub_strlen(device) + 2, '/');
   last_dir = grub_strrchr (current_word, '/');
   if (dir)
     {