Avoid more obsolescent binary primaries not supported by crunched test(1).

See PR/54835 and PR/56983 for details.

netbsd.org->NetBSD.org

sweep of my licenses (userland files w/o only my copyright) for
consistency. (no functional changes)

move RCS Id, and fix bogus comment start (# instead of # ?!?!)

RCSID Police.

Installation tools for vax.