请教个问题

我按照http://peak.telecommunity.com/De ... lation-instructions安装SETUPTOOLS，出现以下错误。
[root@localhost xbaydns1.0.0]# python ez_setup.py
Downloading http://pypi.python.org/packages/ ... ols-0.7a1-py2.4.egg
Traceback (most recent call last):
  File "ez_setup.py", line 241, in ?
    main(sys.argv[1:])
  File "ez_setup.py", line 172, in main
    egg = download_setuptools(version, delay=0)
  File "ez_setup.py", line 120, in download_setuptools
    src = urllib2.urlopen(url)
  File "/usr/lib/python2.4/urllib2.py", line 130, in urlopen
    return _opener.open(url, data)
  File "/usr/lib/python2.4/urllib2.py", line 364, in open
    response = meth(req, response)
  File "/usr/lib/python2.4/urllib2.py", line 471, in http_response
    response = self.parent.error(
  File "/usr/lib/python2.4/urllib2.py", line 402, in error
    return self._call_chain(*args)
  File "/usr/lib/python2.4/urllib2.py", line 337, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.4/urllib2.py", line 480, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
urllib2.HTTPError: HTTP Error 404: Not Found

看错误是文件不存在了。上网站上去查吧，也取有新版本了，以前的版本没了？