我的FC5出问题了，求大哥们帮忙

wangyantsing

系统用yum升级了一下，但是不是成功的，然后中间退出了。
最后就出来了这种问题，只要打开系统工具，如添加删除程序，都跳出如图对话框。新的rpm文件也不能安装，出现同样的Exception !

Component: Software Manager
Summary: TBdef7d2ae config.py:92:__set__:ValueError: Error parsing 'gpgcheck': invalid boolean value

Traceback (most recent call last):
  File "/usr/sbin/pirut", line 390, in ?
    main()
  File "/usr/sbin/pirut", line 383, in main
    pm = PackageManager(options.config)
  File "/usr/sbin/pirut", line 57, in __init__
    GraphicalYumBase.__init__(self, False, config)
  File "/usr/lib/python2.4/site-packages/pirut/__init__.py", line 123, in __init__
    self.doConfigSetup(configfn)
  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 140, in getReposFromConfig
    thisrepo = config.readRepoConfig(parser, section, self.conf)
  File "/usr/lib/python2.4/site-packages/yum/config.py", line 625, in readRepoConfig
    conf.populate(parser, section, mainconf)
  File "/usr/lib/python2.4/site-packages/yum/config.py", line 407, in populate
    setattr(self, name, value)
  File "/usr/lib/python2.4/site-packages/yum/config.py", line 92, in __set__
    raise ValueError('Error parsing %r: %s' % (optdata.name,
ValueError: Error parsing 'gpgcheck': invalid boolean value

Local variables in innermost frame:
optdata: <yum.config.OptionData object at 0xb78c702c>
self: <yum.config.BoolOption object at 0xb796ef6c>
e: invalid boolean value
obj: [dries]
bandwidth: 0
baseurl: ['http://ftp.belnet.be/packages/dries.ulyssis.org/fedora/linux/5/i386/dries/RPMS/']
enabled: False
enablegroups: True
exclude: []
failovermethod: 'priority'
gpgcheck: False
gpgkey: []
http_caching: 'all'
includepkgs: []
keepalive: True
metadata_expire: 1800
mirrorlist: None
name: None
proxy: None
proxy_password: None
proxy_username: None
retries: 10
throttle: 0
timeout: 30.0
value: 1vv