Version-Release number of selected component:
yum-cron-3.4.3-127.fc20

Additional info:
reporter:       libreport-2.1.10
cmdline:        /usr/bin/python -tt /usr/sbin/yum-cron /etc/yum/yum-cron-hourly.conf
dso_list:       yum-3.4.3-127.fc20.noarch
executable:     /usr/sbin/yum-cron
kernel:         3.12.5-302.fc20.x86_64
runlevel:       N 5
type:           Python
uid:            0

Truncated backtrace:
yumRepo.py:890:_getMetalink:RepoError: Cannot retrieve metalink for repository: fedora/20/x86_64. Please verify its path and try again

Traceback (most recent call last):
  File "/usr/sbin/yum-cron", line 721, in <module>
    main()
  File "/usr/sbin/yum-cron", line 718, in main
    base.updatesCheck()
  File "/usr/sbin/yum-cron", line 606, in updatesCheck
    self.populateUpdateMetadata()
  File "/usr/sbin/yum-cron", line 418, in populateUpdateMetadata
    self.upinfo
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1113, in <lambda>
    upinfo = property(fget=lambda self: self._getUpdateinfo(),
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1023, in _getUpdateinfo
    if 'updateinfo' not in repo.repoXML.fileTypes():
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1670, in <lambda>
    repoXML = property(fget=lambda self: self._getRepoXML(),
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1666, in _getRepoXML
    self._loadRepoXML(text=self.ui_id)
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1657, in _loadRepoXML
    return self._groupLoadRepoXML(text, self._mdpolicy2mdtypes())
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1631, in _groupLoadRepoXML
    if self._commonLoadRepoXML(text):
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1456, in _commonLoadRepoXML
    result = self._getFileRepoXML(local, text)
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1234, in _getFileRepoXML
    size=102400) # setting max size as 100K
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1014, in _getFile
    result = self.grab.urlgrab(misc.to_utf8(relative), local,
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 694, in <lambda>
    grab = property(lambda self: self._getgrab())
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 689, in _getgrab
    self._setupGrab()
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 627, in _setupGrab
    urls = self.urls
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 871, in <lambda>
    urls = property(fget=lambda self: self._geturls(),
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 868, in _geturls
    self._baseurlSetup()
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 814, in _baseurlSetup
    mirrorurls.extend(list(self.metalink_data.urls()))
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 911, in <lambda>
    metalink_data = property(fget=lambda self: self._getMetalink(),
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 890, in _getMetalink
    raise Errors.RepoError, msg
RepoError: Cannot retrieve metalink for repository: fedora/20/x86_64. Please verify its path and try again

Local variables in innermost frame:
ugopts: {'username': None, 'ssl_ca_cert': None, 'retry': 10, 'throttle': 0, 'ssl_verify_peer': True, 'http_headers': (), 'ssl_verify_host': True, 'ssl_key': None, 'minrate': 0, 'proxies': None, 'bandwidth': 0, 'ssl_cert': None, 'user_agent': 'urlgrabber/3.9.1 yum/3.4.3', 'timeout': 30.0, 'ip_resolve': None, 'password': None, 'keepalive': True}
url: 'https://mirrors.fedoraproject.org/metalink?repo=fedora-20&arch=x86_64'
self: <yum.yumRepo.YumRepository object at 0x206e150>
msg: 'Cannot retrieve metalink for repository: fedora/20/x86_64. Please verify its path and try again'
e: URLGrabError(14, 'curl#35 - "Network file descriptor is not connected"')
ug: <urlgrabber.grabber.URLGrabber object at 0x2156d90>
local: '/var/cache/yum/x86_64/20/fedora/metalink.xml.tmp'