pfqueue is an effort to give postqueue/mailq/postsuper a console (ncurses) interface: it won't add any particular functionality to those provided with postfix itself, but will hopefully make them to use. It's a real-time queue scanner, that show per-queue lists of existing messages; the messages can be deleted, put on hold or released Just for example, it may be useful to inspect a traffic jam at a given time, to see what is falling into and unexpectedly crowding you deferred queue
Binary packages can be installed with the high-level tool pkgin (which can be installed with pkg_add) or pkg_add(1) (installed by default). The NetBSD packages collection is also designed to permit easy installation from source.
The pkg_admin audit command locates any installed package which has been mentioned in security advisories as having vulnerabilities.
Please note the vulnerabilities database might not be fully accurate, and not every bug is exploitable with every configuration.
Problem reports, updates or suggestions for this package should be reported with send-pr.