zend-optimizer 관련 # php -v 에러

# wget -q -O - http://www.atomicorp.com/installers/atomic | sh
# yum search Zend Optimizer
# yum install php-zend-optimizer.i386

위와 같은 방법으로 zend optimizer 설치했습니다.
설치과정에는 에러메세지가 뜨지 않았는데..

# php -v 화면을 살펴보면
에러메세지가 뜹니다..
-----------------------------------------------------------------------------------
[root@home etc]# php -v
Failed loading /usr/lib/php/zend/ZendOptimizer-5.2.so:  /usr/lib/php/zend/ZendOptimizer-5.2.so: cannot restore segment prot after reloc: Permission denied
PHP Fatal error:  [Zend Optimizer] Zend Optimizer 3.3.3 is incompatible with Xdebug 2.0.5 in Unknown on line 0
-----------------------------------------------------------------------------------

도움바랍니다~