FreeBSD Port: mod_clamav-0.21

[Dean Benazic]

hi, can you tell me why Im receiving this errors?

www# apachectl restart
Syntax error on line 276 of /usr/local/etc/apache2/httpd.conf:
Cannot load /usr/local/libexec/apache2/mod_clamav.so into server:  
/usr/local/lib/libclamav.so.1: Undefined symbol "pthread_cleanup_pop"


www# uname -a
FreeBSD www.glasistre.hr 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Fri Mar 11  
17:27:27 CET 2005     dean at www.glasistre.hr:/usr/obj/usr/src/sys/CARP  i386

on GENERIC:
www2# uname -a
FreeBSD www2.glasistre.hr 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Fri Nov  5  
04:19:18 UTC 2004      
root at harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386

www# pkg_info | grep clam
clamav-0.83         Command line virus scanner written entirely in C
mod_clamav-0.21     Scans content delivered by the Apache2 proxy module  
for vir
www# pkg_info | grep apa
apache-2.0.53       Version 2 of Apache web server with prefork MPM.
apachetop-0.12      Apache RealTime log stats
mod_log_config-st-1.0 A modified version of mod_log_config for apache2

-- 
Dean Benazic
www.glasistre.hr