[Serusers] USRLOC info in PostgreSQL database.

Hello, i have succesfully configured retrieving authentication information from Postgres database but i cannot use postgres for USRLOC data. in debug i get: .. 0(0) find_mod_export: <db_use_table> in module mysql not found 0(0) bind_dbmod: Module mysql does not export db_use_table function 0(0) ERROR: mod_init(): Can't bind database module 0(0) init_mod(): Error while initializing module usrloc ERROR: error while initializing modules .. but im not loading Mysql modules! Config: .. loadmodule "/usr/local/ser/lib/ser/modules/postgres.so" loadmodule "/usr/local/ser/modules/auth.so" loadmodule "/usr/local/ser/modules/auth_db.so" .. modparam("auth_db","db_url", "postgres://user:pass@127.0.0.1:5432/dbv") modparam("usrloc", "db_mode", 1) .. what can be a problem? Regards, Adam Rybak