just as I built the 64 bit version and it seems to work, with the same limitation of 32 bit counterpart.
to download (remove the index.html's) : wget -r -np -nH --cut-dirs=0 \ http://matzeri.altervista.org/x86_64/ping/index.html find x86_64 -name index.html -o -name md5.sum | xargs rm Regards Marco