To install openspecfun, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install openspecfun
To see what files were installed by openspecfun, run:
port contents openspecfun
To later upgrade openspecfun, run:
sudo port selfupdate && sudo port upgrade openspecfun
Reporting an issue on MacPorts Trac
The MacPorts Project uses a system called Trac to file tickets to report bugs and enhancement requests.
Though anyone may search Trac for tickets, you must have a GitHub account in order to login to Trac to create tickets.