The following was filed automatically by anaconda:
anaconda 12.46 exception report
Traceback (most recent call first):
  File "/usr/lib/anaconda/yuminstall.py", line 768, in mirrorFailureCB
    dev.format.mountpoint = self.tree
  File "/usr/lib/python2.6/site-packages/urlgrabber/mirror.py", line 297, in _failure
    action = cb(cb_obj, *args, **kwargs) or {}
  File "/usr/lib/python2.6/site-packages/urlgrabber/mirror.py", line 402, in _mirror_try
    self._failure(gr, obj)
  File "/usr/lib/python2.6/site-packages/urlgrabber/mirror.py", line 408, in urlgrab
    return self._mirror_try(func, url, kw)
  File "/usr/lib/python2.6/site-packages/yum/yumRepo.py", line 823, in _getFile
    size=size
  File "/usr/lib/python2.6/site-packages/yum/yumRepo.py", line 1553, in _retrieveMD
    size=thisdata.size)
  File "/usr/lib/python2.6/site-packages/yum/yumRepo.py", line 172, in populate
    db_fn = repo._retrieveMD(mydbtype)
  File "/usr/lib/python2.6/site-packages/yum/sqlitesack.py", line 891, in searchFiles
    self.populate(repo, mdtype='filelists')
  File "/usr/lib/python2.6/site-packages/yum/sqlitesack.py", line 45, in newFunc
    return func(*args, **kwargs)
  File "/usr/lib/python2.6/site-packages/yum/sqlitesack.py", line 1210, in _search
    for pkg in self.searchFiles(name, strict=True):
  File "/usr/lib/python2.6/site-packages/yum/sqlitesack.py", line 45, in newFunc
    return func(*args, **kwargs)
  File "/usr/lib/python2.6/site-packages/yum/sqlitesack.py", line 1224, in getProvides
    return self._search("provides", name, flags, version)
  File "/usr/lib/python2.6/site-packages/yum/packageSack.py", line 590, in _computeAggregateDictResult
    sackResult = apply(method, args)
  File "/usr/lib/python2.6/site-packages/yum/packageSack.py", line 404, in getProvides
    return self._computeAggregateDictResult("getProvides", name, flags, version)
  File "/usr/lib/python2.6/site-packages/yum/transactioninfo.py", line 458, in getNewProvides
    for pkg, hits in self.pkgSack.getProvides(name, flag, version).iteritems():
  File "/usr/lib/python2.6/site-packages/yum/transactioninfo.py", line 476, in getProvides
    result.update(self.getNewProvides(name, flag, version))
  File "/usr/lib/python2.6/site-packages/yum/depsolve.py", line 866, in _checkInstall
    provs = self.tsInfo.getProvides(*req)
  File "/usr/lib/python2.6/site-packages/yum/depsolve.py", line 794, in _resolveRequires
    thisneeds = self._checkInstall(txmbr)
  File "/usr/lib/python2.6/site-packages/yum/depsolve.py", line 709, in resolveDeps
    CheckDeps, checkinstalls, checkremoves, missing = self._resolveRequires(errors)
  File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 794, in buildTransaction
    (rescode, restring) = self.resolveDeps()
  File "/usr/lib/anaconda/yuminstall.py", line 1327, in doPostSelection
    (code, msgs) = self.ayum.buildTransaction()
  File "/usr/lib/anaconda/backend.py", line 282, in doPostSelection
    return anaconda.backend.doPostSelection(anaconda)
  File "/usr/lib/anaconda/dispatch.py", line 200, in moveStep
    rc = stepFunc(self.anaconda)
  File "/usr/lib/anaconda/dispatch.py", line 123, in gotoNext
    self.moveStep()
  File "/usr/lib/anaconda/dispatch.py", line 222, in currentStep
    self.gotoNext()
  File "/usr/lib/anaconda/gui.py", line 1228, in setScreen
    (step, anaconda) = self.anaconda.dispatch.currentStep()
  File "/usr/lib/anaconda/gui.py", line 1398, in setup_window
    self.setScreen()
  File "/usr/lib/anaconda/gui.py", line 1408, in run
    self.setup_window(runres)
  File "/usr/lib/anaconda/gui.py", line 1148, in run
    self.icw.run (self.runres)
  File "/usr/bin/anaconda", line 968, in <module>
    anaconda.intf.run(anaconda)
AttributeError: 'NoneType' object has no attribute 'format'