I'm sorry. The URL was wrong. The correct URL is http://taurus.ics.nara-wu.ac.jp/my/singular-port.tar.gz Thank you!! > Hello! > > The first install the Ports Collection and put my port under /usr/ports/math/ and then compile it as usual. > > My port is located at http://taurus.ics.nara-wu.ac.jp/my/ > > Please test and inform me success or failure.