Version-Release number of selected component:
anaconda-20.25.16-1.fc20.i686

The following was filed automatically by anaconda:
anaconda 20.25.16-1 exception report
Traceback (most recent call first):
  File "/usr/lib/python2.7/site-packages/yum/plugins.py", line 555, in registerCommand
    raise Errors.ConfigError(_('registration of commands not supported'))
  File "/usr/lib/yum-plugins/aliases.py", line 151, in config_hook
    conduit.registerCommand(AliasCommand())
  File "/usr/lib/python2.7/site-packages/yum/plugins.py", line 188, in run
    func(conduitcls(self, self.base, conf, **kwargs))
  File "/usr/lib/python2.7/site-packages/yum/plugins.py", line 166, in __init__
    self.run('config')
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 634, in doPluginSetup
    plugin_types, confpath, disabled_plugins, enabled_plugins)
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 381, in _getConfig
    startupconf.pluginconfpath,disabled_plugins,enabled_plugins)
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1075, in <lambda>
    conf = property(fget=lambda self: self._getConfig(),
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 690, in _getRepos
    self.conf # touch the config class first
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1067, in <lambda>
    repos = property(fget=lambda self: self._getRepos(),
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 222, in _resetYum
    for repo in self._yum.repos.listEnabled():
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 196, in reset
    self._resetYum(root=root, releasever=releasever)
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 496, in updateBaseRepo
    self.reset(root=root, releasever=releasever)
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 139, in inner_method
    ret = method(yum_payload, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 204, in setup
    self.updateBaseRepo(fallback=not flags.automatedInstall)
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/__init__.py", line 895, in payloadInitialize
    payload.setup(storage)
  File "/usr/lib/python2.7/threading.py", line 764, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib/python2.7/site-packages/pyanaconda/threads.py", line 192, in run
    threading.Thread.run(self, *args, **kwargs)
ConfigError: Registrierung von Befehlen nicht unterstützt

Additional info:
cmdline:        /usr/bin/python  /sbin/anaconda
cmdline_file:   BOOT_IMAGE=/vmlinuz-3.14.4-200.fc20.i686 root=UUID=9561b363-3165-4328-be22-2f4454a598d0 ro rd.md=0 rd.lvm=0 rd.dm=0 quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 KEYTABLE=de-latin1-nodeadkeys LANG=de-DE.UTF-8
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         3.14.4-200.fc20.i686
other involved packages: yum-3.4.3-137.fc20.noarch, python-libs-2.7.5-11.fc20.i686, yum-plugin-aliases-1.1.31-20.fc20.noarch
product:        Fedora
release:        Fedora release 20 (Heisenbug)
type:           anaconda
version:        20