Yes. I am one. One HP-UX-Server at university (my work) is from 1987, another from 1991. One is the mailserver, another one with graohics environment. I learned to use the program xfig there and still using it there :-)
(do skréše) Vlitni do špilo v to rano! Při vepoštěni taho si aj se sópeřem namontojte "táhnót a pobét toť" a furt dokola oževojte léstek bóchánim do klávese F5! (TeamBundy) (okázat šecke vechetávke)