Voila n essayant de voir si JAVA etait installé , j'ai ce message d'erreur :
Error Type: <class 'yum.Errors.ConfigError'>
Error Value: Error accessing file for config file:///etc/yum.conf
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 2202, in <module>
    main()
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 2198, in main
    backend = PackageKitYumBackend('', lock=True)
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 200, in __init__
    self._setup_yum()
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 1942, in _setup_yum
    self.yumbase.doConfigSetup(errorlevel=-1, debuglevel=-1)     # Setup Yum Config
  File : /usr/lib/python2.5/site-packages/yum/__init__.py, line 140, in doConfigSetup
    errorlevel=errorlevel)
  File : /usr/lib/python2.5/site-packages/yum/__init__.py, line 175, in _getConfig
    startupconf = config.readStartupConfig(fn, root)
  File : /usr/lib/python2.5/site-packages/yum/config.py, line 729, in readStartupConfig
    confpp_obj = ConfigPreProcessor(configfile)
  File : /usr/lib/python2.5/site-packages/yum/parser.py, line 83, in __init__
    fo = self._pushfile( url )
  File : /usr/lib/python2.5/site-packages/yum/parser.py, line 185, in _pushfile
    'Error accessing file for config $s' $ (absurl)
en faisant Ajouter/enlever des logiciels

Merci
OULALALALALA idem avec sources des logiciels
Error Type: <class 'yum.Errors.ConfigError'>
Error Value: Error accessing file for config file:///etc/yum.conf
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 2202, in <module>
    main()
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 2198, in main
    backend = PackageKitYumBackend('', lock=True)
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 200, in __init__
    self._setup_yum()
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 1942, in _setup_yum
    self.yumbase.doConfigSetup(errorlevel=-1, debuglevel=-1)     # Setup Yum Config
  File : /usr/lib/python2.5/site-packages/yum/__init__.py, line 140, in doConfigSetup
    errorlevel=errorlevel)
  File : /usr/lib/python2.5/site-packages/yum/__init__.py, line 175, in _getConfig
    startupconf = config.readStartupConfig(fn, root)
  File : /usr/lib/python2.5/site-packages/yum/config.py, line 729, in readStartupConfig
    confpp_obj = ConfigPreProcessor(configfile)
  File : /usr/lib/python2.5/site-packages/yum/parser.py, line 83, in __init__
    fo = self._pushfile( url )
  File : /usr/lib/python2.5/site-packages/yum/parser.py, line 185, in _pushfile
    'Error accessing file for config $s' $ (absurl)