其具体内容如下所示：
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Traceback (most recent call last):
File "/usr/share/PackageKit/helpers/yum/yumBackend.py", line 2059, in
get_distro_upgrades
pkgs = self.yumbase.pkgSack.returnNewestByName(name='preupgrade')
File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 646, in
pkgSack = property(fget=lambda self: self._getSacks(),
File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 488, in _getSacks
self.repos.populateSack(which=repos)
File "/usr/lib/python2.6/site-packages/yum/repos.py", line 260, in populateSack
sack.populate(repo, mdtype, callback, cacheonly)
File "/usr/lib/python2.6/site-packages/yum/yumRepo.py", line 162, in populate
if self._check_db_version(repo, mydbtype):
File "/usr/lib/python2.6/site-packages/yum/yumRepo.py", line 220, in
_check_db_version
return repo._check_db_version(mdtype)
File "/usr/lib/python2.6/site-packages/yum/yumRepo.py", line 1174, in
_check_db_version
repoXML = self.repoXML
File "/usr/lib/python2.6/site-packages/yum/yumRepo.py", line 1337, in
repoXML = property(fget=lambda self: self._getRepoXML(),
File "/usr/lib/python2.6/site-packages/yum/yumRepo.py", line 1333, in _getRepoXML
raise Errors.RepoError, msg
RepoError: Cannot retrieve repository metadata (repomd.xml) for repository: fedora.
Please verify its path and try again
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从内容来看，应该是yum的问题，不过我关心的是怎么不再让它弹出来？我想可能是software
update需要关闭。不知道我想的对不对？请大家指教。
dlchengzi 于 2014-05-07 12:24:18发表:
很好，很强大！
alick 于 2013-04-16 20:01:39发表:
没联网啊，那就在系统首选项配置里的软件更新设置中，把检查更新都关闭。
omaybrua 于 2013-04-15 08:33:23发表:
帮顶下