AC_INTR_ERR

    AC_INTR_ERR       253 modules/ac/ac_persistence.c     ER_perror(FAC_AC, AC_INTR_ERR, "Couldn't load access table");
    AC_INTR_ERR       334 modules/ac/ac_persistence.c       ER_perror(FAC_AC, AC_INTR_ERR, "Problems with database updates on "
    AC_INTR_ERR       377 modules/ac/access_control.c         ER_perror(FAC_AC, AC_INTR_ERR, "rx_bin_node() returned %d", ret_err);
    AC_INTR_ERR       391 modules/ac/access_control.c     ER_perror(FAC_AC, AC_INTR_ERR, "RX_bin_search() returned %d", ret_err);
    AC_INTR_ERR        81 modules/ac/er_AC_errors.h   { ERDUP(AC_INTR_ERR),"internal error" },