LinuxQuestions.org - Problems with yum

I have got a solution Thanks...

[root@helpdesk yum.repos.d]# yum update

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/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 580, in proxy_open
if '@' in host:
TypeError: iterable argument required

Help Me on this ....

Thanks and Regards
Rajasekar