centos 自带mysql卸载时出现无法卸载情况

rpm -e mysql-libs-5.1.61-4.el6.x86_64
error: Failed dependencies:
        libmysqlclient.so.16()(64bit) is needed by (installed) postfix-2:2.6.6-2                   .2.el6_1.x86_64
        libmysqlclient.so.16(libmysqlclient_16)(64bit) is needed by (installed)                    postfix-2:2.6.6-2.2.el6_1.x86_64
        mysql-libs is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64

解决办法：

rpm -e --nodeps mysql-libs-5.1.61-4.el6.x86_64