installs, among its documentation, an extra empty file called
pfe-manual.proc.
It's been failing in ~every bulk build, so I'm just going to add the
thing to the PLIST unconditionally. And because of the total
unimportance of the extra file, I'm not going to bump the package
revision.
The Portable Forth Environment (PFE) is portable, modular, and
extensible in run time Forth programming environment, based on
the ANSI Standard for Forth.