Description of problem:
The following was filed automatically by anaconda:
anaconda 19.17-1 exception report
Traceback (most recent call first):
  File "/usr/lib/python2.7/site-packages/yum/parser.py", line 205, in _pushfile
    'Error accessing file for config %s' % (absurl)
  File "/usr/lib/python2.7/site-packages/yum/parser.py", line 91, in __init__
    fo = self._pushfile( url )
  File "/usr/lib/python2.7/site-packages/yum/config.py", line 1000, in readStartupConfig
    confpp_obj = ConfigPreProcessor(configfile)
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 338, in _getConfig
    startupconf = config.readStartupConfig(fn, root, releasever)
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1001, in <lambda>
    conf = property(fget=lambda self: self._getConfig(),
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 279, in _yumCacheDirHack
    if not self._yum.conf.cachedir.startswith(self._yum.conf.installroot):
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 473, in updateBaseRepo
    self._yumCacheDirHack()
  File "/usr/lib/python2.7/site-packages/pyanaconda/ui/gui/spokes/source.py", line 418, in getRepoMetadata
    self.payload.updateBaseRepo(fallback=False, checkmount=False)
  File "/usr/lib/python2.7/threading.py", line 504, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib/python2.7/site-packages/pyanaconda/threads.py", line 141, in run
    threading.Thread.run(self, *args, **kwargs)
ConfigError: Error accessing file for config file:///tmp/anaconda-yum.conf

Version-Release number of selected component:
anaconda-19.17-1

Additional info:
cmdline:        /usr/bin/python  /sbin/anaconda
cmdline_file:   initrd=initrd.img inst.stage2=hd:LABEL=Fedora\x2019-Alpha\x20i386 quiet BOOT_IMAGE=vmlinuz 
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         3.9.0-0.rc4.git0.1.fc19.i686
product:        Fedora
release:        Cannot get release name.
type:           anaconda
version:        19-Alpha

Truncated backtrace:
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/pyanaconda/threads.py", line 141, in run
    threading.Thread.run(self, *args, **kwargs)
  File "/usr/lib/python2.7/threading.py", line 504, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib/python2.7/site-packages/pyanaconda/ui/gui/spokes/source.py", line 418, in getRepoMetadata
    self.payload.updateBaseRepo(fallback=False, checkmount=False)
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 473, in updateBaseRepo
    self._yumCacheDirHack()
  File "/usr/lib/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 279, in _yumCacheDirHack
    if not self._yum.conf.cachedir.startswith(self._yum.conf.installroot):
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1001, in <lambda>
    conf = property(fget=lambda self: self._getConfig(),
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 338, in _getConfig
    startupconf = config.readStartupConfig(fn, root, releasever)
  File "/usr/lib/python2.7/site-packages/yum/config.py", line 1000, in readStartupConfig
    confpp_obj = ConfigPreProcessor(configfile)
  File "/usr/lib/python2.7/site-packages/yum/parser.py", line 91, in __init__
    fo = self._pushfile( url )
  File "/usr/lib/python2.7/site-packages/yum/parser.py", line 205, in _pushfile
    'Error accessing file for config %s' % (absurl)
ConfigError: Error accessing file for config file:///tmp/anaconda-yum.conf