--- nautilus-file.c	2006-03-29 21:20:38.000000000 +0200
+++ nautilus-file.c.new	2006-05-07 00:19:58.000000000 +0200
@@ -4159,7 +4159,12 @@
 		return NULL;
 	}
 
-	permissions = file->details->info->permissions;
+	permissions = file->details->info->permissions & (GNOME_VFS_PERM_USER_ALL
+							| GNOME_VFS_PERM_GROUP_ALL
+							| GNOME_VFS_PERM_OTHER_ALL
+							| GNOME_VFS_PERM_SUID
+							| GNOME_VFS_PERM_SGID
+							| GNOME_VFS_PERM_STICKY);
 	return g_strdup_printf ("%03o", permissions);
 }