Version-Release number of selected component:
dnf-0.2.22-1.git97180b8.fc18

Additional info:
cmdline:        /usr/bin/python /usr/bin/dnf makecache
executable:     /usr/bin/dnf
kernel:         3.8.2-206.fc18.x86_64
uid:            0

Truncated backtrace:
yumRepo.py:904:_revertOldRepoXML:OSError: [Errno 2] No such file or directory

Traceback (most recent call last):
  File "/usr/bin/dnf", line 35, in <module>
    main.user_main(sys.argv[1:], exit_code=True)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 306, in user_main
    errcode = main(args)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 134, in main
    result, resultmsgs = cli.run()
  File "/usr/lib/python2.7/site-packages/dnf/cli/cli.py", line 1412, in run
    return self.command.doCommand(self.base.basecmd, self.base.extcmds)
  File "/usr/lib/python2.7/site-packages/dnf/cli/commands.py", line 964, in doCommand
    sack = self.base.sack # triggers metadata sync
  File "/usr/lib/python2.7/site-packages/dnf/yum/__init__.py", line 218, in sack
    self._add_repo_to_hawkey(r.id)
  File "/usr/lib/python2.7/site-packages/dnf/yum/__init__.py", line 180, in _add_repo_to_hawkey
    repo.repomd_fn = yum_repo.repoXML.srcfile
  File "/usr/lib/python2.7/site-packages/dnf/yum/yumRepo.py", line 1266, in <lambda>
    repoXML = property(fget=lambda self: self._getRepoXML(),
  File "/usr/lib/python2.7/site-packages/dnf/yum/yumRepo.py", line 1262, in _getRepoXML
    self._loadRepoXML(text=self)
  File "/usr/lib/python2.7/site-packages/dnf/yum/yumRepo.py", line 1251, in _loadRepoXML
    if self._commonLoadRepoXML(text):
  File "/usr/lib/python2.7/site-packages/dnf/yum/yumRepo.py", line 1052, in _commonLoadRepoXML
    self._revertOldRepoXML()
  File "/usr/lib/python2.7/site-packages/dnf/yum/yumRepo.py", line 904, in _revertOldRepoXML
    os.rename(old_local, local)
OSError: [Errno 2] No such file or directory

Local variables in innermost frame:
old_data: {'old_repo_XML': <dnf.yum.repoMDObject.RepoMD instance at 0x20bbb90>, 'local': '/var/cache/dnf/x86_64/18/fedora/repomd.xml', 'new_MD_files': [], 'old_local': '/var/cache/dnf/x86_64/18/fedora/repomd.xml.old.tmp'}
local: '/var/cache/dnf/x86_64/18/fedora/repomd.xml'
self: <dnf.yum.yumRepo.YumRepository object at 0x209ff10>
old_local: '/var/cache/dnf/x86_64/18/fedora/repomd.xml.old.tmp'