for CentOS 6 x86-64
Suitable for https://github.com/tcp-nanqinlang/wiki/wiki/lkl-rinetd and https://github.com/tcp-nanqinlang/wiki/wiki/lkl-haproxy

rpm -e --nodeps --justdb glibc-2.*.i686 --allmatches
rpm -Uvh *-2.15-60.el6.x86_64.rpm
rpm -Uvh glibc-2.15-60.el6.i686.rpm