baseurl=http://centosi.centos.org/centos/$releasever/extras/$basearch/
        #http://centosn.centos.org/centos/$releasever/extras/$basearch/
        #http://centosg.centos.org/centos/$releasever/extras/$basearch/
        #http://centosp.centos.org/centos/$releasever/extras/$basearch/
        file:///tmp/extras/i386/