[Users] table version error

Dear all, Start the CVS HEAD in debug mode gave me this error, and idea? 0(0) table_version(): No row for table re_grp found 0(0) ERROR:group:mod_init: Invalid table version for re_grp (use ser_mysql.sh reinstall) 0(0) init_mod(): Error while initializing module group ERROR: error while initializing modules 0(0) XLOG: destroy module ... 0(0) pool_remove: Removing connection from the pool 0(0) DEBUG: tm_shutdown : start 0(0) DEBUG: unlink_timer_lists : emptying DELETE list 0(0) DEBUG: tm_shutdown : emptying hash table 0(0) DEBUG: tm_shutdown : releasing timers 0(0) DEBUG: tm_shutdown : removing semaphores 0(0) DEBUG: tm_shutdown : destroying tmcb lists 0(0) DEBUG: tm_shutdown : done Ray