centos 6.0 安装lnmp 在安装libcom_err-devel-1.41.12-3.el6.i686.rpm报错，
[root@localhost page]# rpm -ivh libcom_err-devel-1.41.12-3.el6.i686.rpm
error: Failed dependencies:
/usr/bin/pkg-config is needed by libcom_err-devel-1.41.12-3.el6.i686
pkgconfig is needed by libcom_err-devel-1.41.12-3.el6.i686
