Description of problem:

Steps to Reproduce:
1. yum history
  
Actual results:

[hughsie@hughsie-t61 yum]$ yum history 
Loaded plugins: auto-update-debuginfo, presto, refresh-packagekit
ID     | Login user             | Date and time    | Action(s)      | Altered
-------------------------------------------------------------------------------
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 254, in user_main
    errcode = main(args)
  File "/usr/share/yum-cli/yummain.py", line 109, in main
    result, resultmsgs = base.doCommands()
  File "/usr/share/yum-cli/cli.py", line 356, in doCommands
    return self.yum_cli_commands[self.basecmd].doCommand(self, self.basecmd, self.extcmds)
  File "/usr/share/yum-cli/yumcommands.py", line 1314, in doCommand
    ret = base.historyListCmd(extcmds)
  File "/usr/share/yum-cli/output.py", line 1297, in historyListCmd
    for old in self.history.old(tids, limit=limit):
  File "/usr/lib/python2.6/site-packages/yum/history.py", line 446, in old
    cur = self._get_cursor()
  File "/usr/lib/python2.6/site-packages/yum/history.py", line 217, in _get_cursor
    self._conn = sqlite.connect(self._db_file)
sqlite3.OperationalError: unable to open database file

Expected results:

Nice history.

Additional info:

yum-3.2.27-3.fc13.noarch