These are mostly local copies of documentation available elsewhere,
for the convenience of folks on the house net.
A little tuturial on using
procmail to filter your mail, based on something I wrote at work.
There used to be
a local copy of the manual for version 3.10a of the
xv image viewer (whose home is at
http://www.trilon.com/xv/) here, but I seem to have mislaid it.