Hola Lista, he instalado en una maquina CentOS 5.2 y tengo el siguiente inconveniente, al ejecutar yum update me genera el siguiente error:

Traceback (most recent call last): File "/usr/bin/yum", line 29, in ? yummain.main(sys.argv[1:]) File "/usr/share/yum-cli/yummain.py", line 105, in main result, resultmsgs = base.doCommands() File "/usr/share/yum-cli/cli.py", line 289, in doCommands self._getTs() File "/usr/lib/python2.4/site-packages/yum/depsolve.py", line 85, in _getTs self._getTsInfo() File "/usr/lib/python2.4/site-packages/yum/depsolve.py", line 91, in _getTsInfo self._tsInfo.setDatabases(self.rpmdb, self.pkgSack) File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 537, in <lambda> pkgSack = property(fget=lambda self: self._getSacks(), File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 392, in _getSacks self.repos.populateSack(which=repos) File "/usr/lib/python2.4/site-packages/yum/repos.py", line 242, in populateSack sack.populate(repo, mdtype, callback, cacheonly) File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 143, in populate if self._check_db_version(repo, mydbtype): File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 200, in _check_db_version if repo.repoXML.repoData.has_key(mdtype): File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 781, in <lambda> repoXML = property(fget=lambda self: self._getRepoXML(), File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 773, in _getRepoXML self._loadRepoXML(text=self) File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 756, in _loadRepoXML cache=self.http_caching == 'all') File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 624, in _getFile result = self.grab.urlgrab(relative, local, File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 449, in <lambda> grab = property(lambda self: self._getgrab()) File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 444, in _getgrab self._setupGrab() File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 433, in _setupGrab self._grab = mgclass(self._grabfunc, self.urls, File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 528, in <lambda> urls = property(fget=lambda self: self._geturls(), File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 525, in _geturls self._baseurlSetup() File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 490, in _baseurlSetup mirrorurls.extend(self._getMirrorList()) File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 940, in _getMirrorList fo = urlgrabber.grabber.urlopen(url, proxies=self.proxy_dict) File "/usr/lib/python2.4/site-packages/urlgrabber/grabber.py", line 605, in urlopen return default_grabber.urlopen(url, **kwargs)

File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 940, in _getMirrorList fo = urlgrabber.grabber.urlopen(url, proxies=self.proxy_dict) File "/usr/lib/python2.4/site-packages/urlgrabber/grabber.py", line 605, in urlopen return default_grabber.urlopen(url, **kwargs) File "/usr/lib/python2.4/site-packages/urlgrabber/grabber.py", line 884, in urlopen return self._retry(opts, retryfunc, url) File "/usr/lib/python2.4/site-packages/urlgrabber/grabber.py", line 845, in _retry r = apply(func, (opts,) + args, {}) File "/usr/lib/python2.4/site-packages/urlgrabber/grabber.py", line 883, in retryfunc return URLGrabberFileObject(url, filename=None, opts=opts) File "/usr/lib/python2.4/site-packages/urlgrabber/grabber.py", line 1001, in __init__ self._do_open() File "/usr/lib/python2.4/site-packages/urlgrabber/grabber.py", line 1072, in _do_open fo, hdr = self._make_request(req, opener) File "/usr/lib/python2.4/site-packages/urlgrabber/grabber.py", line 1172, in _make_request fo = opener.open(req) File "/usr/lib/python2.4/urllib2.py", line 358, in open response = self._open(req, data) File "/usr/lib/python2.4/urllib2.py", line 376, in _open '_open', req) File "/usr/lib/python2.4/urllib2.py", line 337, in _call_chain result = func(*args) File "/usr/lib/python2.4/urllib2.py", line 573, in <lambda> lambda r, proxy=url, type=type, meth=self.proxy_open: \ File "/usr/lib/python2.4/urllib2.py", line 597, in proxy_open return self.parent.open(req) File "/usr/lib/python2.4/urllib2.py", line 358, in open response = self._open(req, data) File "/usr/lib/python2.4/urllib2.py", line 376, in _open '_open', req) File "/usr/lib/python2.4/urllib2.py", line 337, in _call_chain result = func(*args) File "/usr/lib/python2.4/urllib2.py", line 573, in <lambda> lambda r, proxy=url, type=type, meth=self.proxy_open: \ File "/usr/lib/python2.4/urllib2.py", line 597, in proxy_open return self.parent.open(req) File "/usr/lib/python2.4/urllib2.py", line 358, in open response = self._open(req, data) File "/usr/lib/python2.4/urllib2.py", line 376, in _open '_open', req) File "/usr/lib/python2.4/urllib2.py", line 337, in _call_chain result = func(*args) File "/usr/lib/python2.4/urllib2.py", line 573, in <lambda> lambda r, proxy=url, type=type, meth=self.proxy_open: \ File "/usr/lib/python2.4/urllib2.py", line 597, in proxy_open File "/usr/lib/python2.4/urllib2.py", line 350, in open protocol = req.get_type() File "/usr/lib/python2.4/urllib2.py", line 231, in get_type self.type, self.__r_type = splittype(self.__original) RuntimeError: maximum recursion depth exceeded

soy nuevo en la distro antemano gracias por su ayuda.