pkg_load_from_file(mfd, pkg, PKG_MESSAGE, "+DISPLAY");
/* if no arch autodetermine it */
pkg_get(pkg, PKG_ARCH, &buf);
pkg_get(pkg, PKG_ABI, &buf);
if (buf == NULL) {
pkg_get_myarch(arch, BUFSIZ);
pkg_set(pkg, PKG_ABI, arch);