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