sitelerimin birinde

requires the ionCube PHP Loader ioncube_loader_lin_5.2.so to be installed by the site administrator.

hatasını alıyorum fakat sunucumda ioncube kurulu,
php -v komutunun çıktısı bu şekilde,

root@server [~]# php -v
PHP 5.2.14 (cli) (built: Nov 17 2010 04:55:26)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2010 Zend Technologies
    with the ionCube PHP Loader v3.3.20, Copyright (c) 2002-2010, by ionCube Ltd., and
    with Zend Optimizer v3.3.9, Copyright (c) 1998-2009, by Zend Technologies
    with XCache v1.3.0-rc1, Copyright (c) 2005-2009, by mOo
Segmentation fault (core dumped)

php.ini nin bir kısmı da bu şekilde

; Directory in which the loadable extensions (modules) reside.
extension_dir = "/usr/local/lib/php/extensions/no-debug-non-zts-20060613"
zend_extension="/usr/local/IonCube/ioncube_loader_lin_5.2.so"

sorun nerede acaba ?