[Mono-dev] XSP/mod_mono installation

[Sven]

RedHat Enterprise 4 i686 
Installed: 
mono-core
mono-data 
mono-web
xsp 
mod_mono

When trying to load  mod_mono.so in httpd.conf i get error 
pachectl configtest restart
Syntax error on line 228 of /usr/local/apache/conf/httpd.conf:
Cannot load /usr/lib/httpd/modules/mod_mono.so into server:
/usr/lib/httpd/modules/mod_mono.so: undefined symbol: apr_pool_cleanup_null
/usr/sbin/httpd restart: configuration broken, ignoring restart

--------------------------------
 
ldd -d mod_mono.so
undefined symbol: apr_pool_cleanup_null (./mod_mono.so)
        libpthread.so.0 => /lib/tls/libpthread.so.0 (0x003db000)
        libc.so.6 => /lib/tls/libc.so.6 (0x00111000)
        /lib/ld-linux.so.2 (0x00939000)

rpm -aq | grep httpd
httpd-2.0.52-22.ent

rpm -aq | grep mono
mono-core-1.1.16.1-0.novell
mono-web-1.1.16.1-0.novell
mod_mono-1.1.16.1-0.rhel4.novell
mono-data-1.1.16.1-0.novell

rpm -aq | grep xsp
xsp-1.1.16.1-0.novell
--------------------------------


Installation is made from rpm-s
http://www.go-mono.com/download-latest/rhel-4-i386/

How to get it work ?

Regards Sven