yum error

Traceback (most recent call last):

  File "/usr/bin/yum", line 29, in ?

    yummain.user_main(sys.argv[1:], exit_code=True)

  File "/usr/share/yum-cli/yummain.py", line 309, in user_main

    errcode = main(args)

  File "/usr/share/yum-cli/yummain.py", line 178, in main

    result, resultmsgs = base.doCommands()

  File "/usr/share/yum-cli/cli.py", line 349, in doCommands

    return self.yum_cli_commands[self.basecmd].doCommand(self, self.basecmd, self.extcmds)

  File "/usr/share/yum-cli/yumcommands.py", line 292, in doCommand

    highlight_modes={'>' : clio, '<' : clin,

  File "/usr/share/yum-cli/output.py", line 604, in listPkgs

    self.infoOutput(pkg, highlight=highlight)

  File "/usr/share/yum-cli/output.py", line 549, in infoOutput

    print self.fmtKeyValFill(_("Description: "), self._enc(pkg.description))

UnicodeEncodeError: 'euc_kr' codec can't encode character u'\ufffd' in position 21: illegal multibyte sequence

위와 같은 에러 발생시 

root@~]# LANG=en_US.UTF8