yum 升级错误，请帮忙看看啊，已经在论坛里面找过了没看到我这个错误的

fengyie007

我才装的FC7，之前是可以用的，现在安装什么都是这个错误，请大家帮帮忙啊，
错误信息如下：
[root@localhost local]# yum -y install xine
Loading "installonlyn" plugin
Setting up Install Process
Parsing package install arguments
Resolving Dependencies
--> Running transaction check
---> Package xine.i386 0:0.99.5-1.lvn7 set to be updated
--> Processing Dependency: libxine.so.1 for package: xine
--> Restarting Dependency Resolution with new changes.
--> Running transaction check
---> Package xine-lib.i386 0:1.1.7-1.fc7 set to be updated
--> Processing Dependency: libmodplug.so.0 for package: xine-lib
--> Restarting Dependency Resolution with new changes.
--> Running transaction check
---> Package libmodplug.i386 1:0.8.4-1.fc7 set to be updated

Dependencies Resolved

=============================================================================
Package                 Arch       Version          Repository        Size
=============================================================================
Installing:
xine                    i386       0.99.5-1.lvn7    livna             1.5 M
Installing for dependencies:
libmodplug              i386       1:0.8.4-1.fc7    core              170 k
xine-lib                i386       1.1.7-1.fc7      updates           2.5 M

Transaction Summary
=============================================================================
Install      3 Package(s)         
Update       0 Package(s)         
Remove       0 Package(s)         

Total download size: 4.2 M
Downloading Packages:
Traceback (most recent call last):
  File "/usr/bin/yum", line 29, in <module>
    yummain.main(sys.argv[1:])
  File "/usr/share/yum-cli/yummain.py", line 172, in main
    base.doTransaction()
  File "/usr/share/yum-cli/cli.py", line 302, in doTransaction
    problems = self.downloadPkgs(downloadpkgs)
  File "/usr/lib/python2.5/site-packages/yum/__init__.py", line 798, in downloadPkgs
    remote_pkgs.sort(mediasort)
  File "/usr/lib/python2.5/site-packages/yum/__init__.py", line 747, in mediasort
    a = a.getDiscNum()
  File "/usr/lib/python2.5/site-packages/yum/packages.py", line 485, in getDiscNum
    return int(fragid)
ValueError: invalid literal for int() with base 10: ''