$ python pwb.py transferbot
Traceback (most recent call last):
  File "pwb.py", line 157, in <module>
    run_python_file(fn, argv, argvu)
  File "pwb.py", line 67, in run_python_file
    exec(compile(source, filename, "exec"), main_mod.__dict__)
  File "scripts/transferbot.py", line 132, in <module>
    main()
  File "scripts/transferbot.py", line 78, in main
    raise Exception('Target site not different from source site')
Exception: Target site not different from source site
<type 'exceptions.Exception'>
CRITICAL: Waiting for 1 network thread(s) to finish. Press ctrl-c to abort