[Serusers] dbtext module

Hi, I'm trying to use dbtetx module, i've written the ser.cfg with the necesaries changes, also i do a directory /tmp/serdb with those files(location, aliases, version & subscriber), but when i run my ser i have this problem: /* 0(0) fixing /usr/lib/ser/modules/maxfwd.so mf_process_maxfwd_header 0(0) fixing /usr/lib/ser/modules/sl.so sl_send_reply 0(0) fixing /usr/lib/ser/modules/sl.so sl_send_reply 0(0) fixing /usr/lib/ser/modules/rr.so record_route 0(0) fixing /usr/lib/ser/modules/rr.so loose_route 0(0) fixing /usr/lib/ser/modules/tm.so t_relay 0(0) fixing /usr/lib/ser/modules/registrar.so save 0(0) DBT:dbt_load_file: request for table [location] 0(0) DBT:dbt_load_file: db is [/tmp/serdb] 0(0) DBT:dbt_load_file: loading file [/tmp/serdb/location] 0(0) DBT: column[0] is STR! 0(0) DBT: column[1] is STR! 0(0) DBT: column[2] is STR! 0(0) DTB:dbt_db_get_table: --------------- 0(0) DBT:db_query: table not loaded! 0(0) DBT:db_query: error while quering table! 0(0) preload_udomain(): Error while doing db_query 0(0) register_udomain(): Error while preloading domain 'location' 0(0) domain_fixup(): Error while registering domain ERROR: error ffffffff while trying to fix configuration 0(0) DEBUG: tm_shutdown : start 0(0) DEBUG: tm_shutdown : empting DELETE list 0(0) DEBUG: tm_shutdown : empting hash table 0(0) DEBUG: tm_shutdown: releasing timers 0(0) DEBUG: tm_shutdown : removing semaphores 0(0) DEBUG: tm_shutdown : done 0(0) DBT:destroy ... 0(1410) shm_mem_destroy 0(1410) destroying the shared memory lock */ I don`t know if i have to create any table, or something like that, i supose location file is something like this: /* username(str) domain(str,null) password(str) garcia:iptel.org:1234 */ Thanks, Carlos