مشکل در نصب APC cache system

[cyrax]

سلام . لطفا کمک
من در نصب apc مشکل دارم

downloading APC-3.0.19.tgz ...
Starting to download APC-3.0.19.tgz (115,735 bytes)
.........................done: 115,735 bytes
47 source files, building
WARNING: php_bin /usr/local/php5/bin/php appears to have a suffix 5/bin/php, but config variable php_suffix does not match
running: phpize
Configuring for:
PHP Api Version:         20041225
Zend Module Api No:      20060613
Zend Extension Api No:   220060519
shtool at '/tmp/pear/temp/APC/build/shtool' does not exist or is not executable.
Make sure that the file exists and is executable and then rerun this script.

ERROR: `phpize' failed

[benii]

How to Install APC (Alternative PHP Cache) on CentOS 5.6 - saylinux.net