[root@localhost ~]# yum update
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 80, in main
base.getOptionsConfig(args)
File "/usr/share/yum-cli/cli.py", line 196, in getOptionsConfig
self.doPluginSetup(self.optparser)
File "__init__.py", line 157, in doPluginSetup
File "plugins.py", line 134, in __init__
File "plugins.py", line 176, in _importplugins
File "plugins.py", line 191, in _loadplugin
File "/usr/lib/yum-plugins/newyumreleasechk.py", line 44
if po.name = 'yum';
^
SyntaxError: invalid syntax