[root@localhost ~]# yum install mplayer
Traceback (most recent call last):
  File "/usr/bin/yum", line 29, in ?
    yummain.main(sys.argv[1:])
  File "/usr/share/yum-cli/yummain.py", line 80, in main
    base.getOptionsConfig(args)
  File "/usr/share/yum-cli/cli.py", line 177, in getOptionsConfig
    self.doConfigSetup(fn=opts.conffile, root=root)
  File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 104, in doConfigSetup
    self.getReposFromConfig()
  File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 135, in getReposFromConfig
    parser.read(files)
  File "/usr/lib/python2.4/site-packages/yum/parser.py", line 225, in read
    IncludingConfigParser.read(self,filename)
  File "/usr/lib/python2.4/site-packages/yum/parser.py", line 126, in read
    ConfigParser.read(self,filename)
  File "/usr/lib/python2.4/ConfigParser.py", line 267, in read
    self._read(fp, filename)
  File "/usr/lib/python2.4/ConfigParser.py", line 490, in _read
    raise e
ConfigParser.ParsingError: File contains parsing errors: ///etc/yum.repos.d/freshrpms.repo
        [line 10]: 'comment out mirrorlist\n'
        [line 11]: 'uncomment baseurl\n'
[root@localhost ~]#