man pages (eg: named/bind/etc). In order to get (say) dig.1 to pass
through the filter and produce a new dig.1 for installing, I used an
intermediate file at build time, similar to the way the .gz man pages are
built.
I've not extensively tested this, but it seems to work for the known
cases where it was failing, and it only affects the NOMANCOMPRESS case
which was already broken.
Pointed out by: "Ph. Charnier" <charnier@xp11.frmug.org>, PR#1612