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