ERR_UNKNOWN
{ERR_UNKNOWN, 0, 1, "unknown error"},
cfga_err(errstring, 0, ERR_UNKNOWN, 0);
cfga_err(errstring, 0, ERR_UNKNOWN, 0, 0);
{ERR_UNKNOWN, 0, 1, "unknown error"},
reperr(pkg_gt(ERR_UNKNOWN));