CentOS 6 can't install rpm distribution

[Hakju Oh]

Traceback (most recent call last):

File "/usr/share/PackageKit/helpers/yum/yumBackend.py", line 2141, in _runYumTransaction

rpmDisplay=rpmDisplay)

File "/usr/lib/python2.6/site-packages/yum/init.py", line 4928, in processTransaction

self._doTestTransaction(callback,display=rpmTestDisplay)

File "/usr/lib/python2.6/site-packages/yum/init.py", line 5026, in _doTestTransaction

errstring += ' $s\n' $ descr

UnicodeDecodeError: 'ascii' codec can't decode byte 0xec in position 39: ordinal not in range(128)

[Frank Mehnert]

Duplicate of #11299.