The constituent files of this package listed below are copyright (C) 1991-1995 Angus J. C. Duggan.

LICENSE Makefile.msc Makefile.nt Makefile.os2
Makefile.unix README config.h descrip.mms
epsffit.c epsffit.man extractres.man extractres.pl
fixdlsrps.man fixdlsrps.pl fixfmps.man fixfmps.pl
fixmacps.man fixmacps.pl fixpsditps.man fixpsditps.pl
fixpspps.man fixpspps.pl fixscribeps.man fixscribeps.pl
fixtpps.man fixtpps.pl fixwfwps.man fixwfwps.pl
fixwpps.man fixwpps.pl fixwwps.man fixwwps.pl
getafm getafm.man includeres.man includeres.pl
maketext patchlev.h psbook.c psbook.man
pserror.c pserror.h psmerge.man psmerge.pl
psnup.c psnup.man psresize.c psresize.man
psselect.c psselect.man psspec.c psspec.h
pstops.c pstops.man psutil.c psutil.h
showchar

They may be copied and used for any purpose (including distribution as part of a for-profit product), provided:

• 1) The original attribution of the programs is clearly displayed in the product and/or documentation, even if the programs are modified and/or renamed as part of the product.
• 2) The original source code of the programs is provided free of charge (except for reasonable distribution costs). For a definition of reasonable distribution costs, see the Gnu General Public License or Larry Wall's Artistic License (provided with the Perl 4 kit). The GPL and Artistic License in NO WAY affect this license; they are merely used as examples of the spirit in which it is intended.
• 3) These programs are provided "as-is". No warranty or guarantee of their fitness for any particular task is provided. Use of these programs is completely at your own risk.

Basically, I don't mind how you use the programs so long as you acknowledge the author, and give people the originals if they want them.

There is no standard license header for the license