update

python/tools/garbel/package_garble.py

@@ -89,9 +89,11 @@ class PackageGarble:
                             mapping[old_name] = new_name
                             print ("rename %s -> %s"%(dir,dir_name))
                             break
-                        
-        for (old,new) in mapping.items():
-                os.rename(old, new)
+
+        keys = sorted(mapping.keys(),
+                      key=lambda i: len(i.split("/")), reverse=True)    
+        for key in keys:
+            os.rename(key, mapping[key])
 
     def __process_files(self, path):
         for root, dirs, files in os.walk(path):