dear list
i follow http://wiki.freeswitch.org/wiki/Mod_radius_cdr, but onexecution i found some error 

2010-05-14 04:42:00.182283 [CRIT] switch_loadable_module.c:871 Error Loading module /usr/local/freeswitch/mod/mod_radius_cdr.so
**/usr/local/freeswitch/mod/mod_radius_cdr.so: invalid ELF header**

trying to google but luck

regards

budi wibowo