Guys I seriously need your help, my brother was messing around with my f10 laptop and now everytime i search for packages or try to install anything it gives me this error, please we need your help:<br><br><br>Error Type: <type 'exceptions.TypeError'><br>
Error Value: 'NoneType' object is unsubscriptable<br> File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 2202, in <module><br> main()<br> File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 2199, in main<br>
backend.dispatcher(sys.argv[1:])<br> File : /usr/lib/python2.5/site-packages/packagekit/backend.py, line 610, in dispatcher<br> self.dispatch_command(args[0], args[1:])<br> File : /usr/lib/python2.5/site-packages/packagekit/backend.py, line 561, in dispatch_command<br>
self.search_group(options, searchterms)<br> File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 479, in search_group<br> pkgfilter.add_available(self._get_available_from_names(all_packages))<br> File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 363, in _get_available_from_names<br>
pkgs = self.yumbase.pkgSack.searchNames(names=name_list)<br> File : /usr/lib/python2.5/site-packages/yum/__init__.py, line 592, in <lambda><br> pkgSack = property(fget=lambda self: self._getSacks(),<br> File : /usr/lib/python2.5/site-packages/yum/__init__.py, line 435, in _getSacks<br>
self.repos.populateSack(which=repos)<br> File : /usr/lib/python2.5/site-packages/yum/repos.py, line 223, in populateSack<br> self.doSetup()<br> File : /usr/lib/python2.5/site-packages/yum/repos.py, line 71, in doSetup<br>
self.ayum.plugins.run('postreposetup')<br> File : /usr/lib/python2.5/site-packages/yum/plugins.py, line 176, in run<br> func(conduitcls(self, self.base, conf, **kwargs))<br> File : /usr/lib/yum-plugins/rpm-warm-cache.py, line 31, in postreposetup_hook<br>
if commands[0] in ('upgrade', 'install', 'remove'):<br><br>