[Serusers] Problem with module acc

Hi, I am working with ser on freeebsd 5.3 and I have some problem with acc module. The authentification work fine and I am even able to use X-lite as client. but when I load the module acc.so, I have in the log file pid 14501 (ser), uid 0: exited on signal 11 (core dumped) Here is a basic config file I used from the acc tutorial loadmodule "/usr/local/lib/ser/modules/acc.so" loadmodule "/usr/local/lib/ser/modules/auth.so" loadmodule "/usr/local/lib/ser/modules/sl.so" loadmodule "/usr/local/lib/ser/modules/tm.so" loadmodule "/usr/local/lib/ser/modules/auth_radius.so" modparam("acc", "log_level", 1) modparam("acc", "log_flag", 1) Can someone helps me?