To install aspell-dict-pl, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install aspell-dict-pl
To see what files were installed by aspell-dict-pl, run:
port contents aspell-dict-pl
To later upgrade aspell-dict-pl, run:
sudo port selfupdate && sudo port upgrade aspell-dict-pl
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.