To continue the installation of sysutils/newportsversioncheck...

$ mkdir /usr/local/newportsversioncheck/html
$ mkdir /usr/local/newportsversioncheck/db
$ cd /usr/local/newportsversioncheck
$ bin/init_db.sh db/newports.db

And then edit bin/mail_maintainers.pl and set the variable $ME to
your name and email address. Don't forget the \ in front of the @.

Then read the file bin/README with regarding to the "Running" section.

Note: for this tool to work you need to have the first patch in ports/86776
(http://www.freebsd.org/cgi/query-pr.cgi?pr=ports/86776) applied
to bsd.port.mk.