yum installer error UnicodeDecodeError

yum installer Times abnormal UnicodeDecodeError

Traceback (most recent call last):
  File "/usr/bin/yum", line 29, in <module>
    yummain.user_main(sys.argv[1:], exit_code=True)
  File "/usr/share/yum-cli/yummain.py", line 285, in user_main
    errcode = main(args)
  File "/usr/share/yum-cli/yummain.py", line 219, in main
    return_code = base.doTransaction()
  File "/usr/share/yum-cli/cli.py", line 586, in doTransaction
    resultobject = self.runTransaction(cb=cb)
  File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 1505, in runTransaction
    self._store_config_in_history()
  File "/usr/lib/python2.6/site-packages/yum/__init__.py", line 5230, in _store_config_in_history
    myrepos += repo.dump()
  File "/usr/lib/python2.6/site-packages/yum/yumRepo.py", line 395, in dump
    output = output + '%s = %s\n' % (attr, res)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 497: ordinal not in range(128)

Solution

1. Create a python file

vi /usr/lib/python2.6/site-packages/sitecustomize.py

2. File Content

import sys

sys.setdefaultencoding('UTF-8')

3. Reinstall, problem solving