Description of problem: yum crashes
 yum -y update
Loaded plugins: allowdowngrade, blacklist, downloadonly, fastestmirror,
              : fedorakmod, filter-data, kernel-module, keys, list-data, merge-
              : conf, presto, protect-packages, protectbase, refresh-packagekit,
              : refresh-updatesd, remove-with-leaves, security, tmprepo,
              : tsflags, verify, versionlock
Traceback (most recent call last):
  File "/usr/bin/yum", line 29, in <module>
    yummain.user_main(sys.argv[1:], exit_code=True)
  File "/usr/share/yum-cli/yummain.py", line 309, in user_main
    errcode = main(args)
  File "/usr/share/yum-cli/yummain.py", line 157, in main
    base.getOptionsConfig(args)
  File "/usr/share/yum-cli/cli.py", line 189, in getOptionsConfig
    self.conf
  File "/usr/lib/python2.5/site-packages/yum/__init__.py", line 652, in <lambda>
    conf = property(fget=lambda self: self._getConfig(),
  File "/usr/lib/python2.5/site-packages/yum/__init__.py", line 237, in _getConfig
    startupconf.pluginconfpath,disabled_plugins,enabled_plugins)
  File "/usr/lib/python2.5/site-packages/yum/__init__.py", line 408, in doPluginSetup
    plugin_types, confpath, disabled_plugins, enabled_plugins)
  File "/usr/lib/python2.5/site-packages/yum/plugins.py", line 163, in __init__
    self.run('config')
  File "/usr/lib/python2.5/site-packages/yum/plugins.py", line 180, in run
    func(conduitcls(self, self.base, conf, **kwargs))
  File "/usr/lib/yum-plugins/tmprepo.py", line 179, in config_hook
    parser.values.tmp_repos = []
AttributeError: OptionGroup instance has no attribute 'values'


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