root@vps [/tmp]# yum update
Setting up Update Process
Setting up repositories
Reading repository metadata in from local files
Traceback (most recent call last):
  File "/usr/bin/yum", line 29, in ?
    yummain.main(sys.argv[1:])
  File "/usr/share/yum-cli/yummain.py", line 97, in main
    result, resultmsgs = do()
  File "/usr/share/yum-cli/cli.py", line 471, in doCommands
    return self.updatePkgs()
  File "/usr/share/yum-cli/cli.py", line 949, in updatePkgs
Terminated