Package: texlive-base
Version: 2014.20141024-2
texlive-base ships ehandler.ps, a set of PostScript error handler routines, as part of
dvips. These appear to be non-free:
%!PS-Adobe-2.0 % This is based on: ehandler.ps -- Downloaded Error Break-page handler % Copyright (C) 1984, 1985, 1986 Adobe Systems Incorporated. % All Rights Reserved.
I think the original source is Adobe's "Green Book":
http://www-cdf.fnal.gov/offline/PostScript/GREENBK.PDF#page=221