HP/DEC/Compaq

Looking for ipf40a31.tar.gz

Folks,

A long time ago, in a galaxy far away, there was this packet filter called ipf, I think the latest version was "ipf40a31.tar.gz", which apparently disappeared from the internets, does anyone has a copy of it?

Thanks in advance.
:Onyx2:
Is that for tru64?
Image , VAXstation 4000/90 x2, VAXstation 4000/60, VAXstation 4000/VLC x2, AlphaServer 1000A, DEC AXP 3000/600 (desktop), DEC AXP 3000/600 x2 (rackmount), DEC AXP 3000/800 (rackmount), AlphaServer 300 4/266, DEC GIGI, Sun Ultra 5, LA75, PP404, Juki 6100, Brother HR10
yes
:Onyx2: