Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source:
    ftp://ftp.astart.com/pub/LPRng/FILTERS/ifhp-latest.tgz
Comment:
    Irrelevant copyrighted material in DISTRIBUTIONS and
    non-DFSG-free files are excluded.
Files-Excluded:
    DISTRIBUTIONS
    fonts/c*
    fonts/hi901.p
    UTILS/400095.ppd
    UTILS/HP2500CJ.PPD
    UTILS/test1
    UTILS/Watermarks

Files: *
Copyright:
    Copyright (C) 1998-2004 Patrick Powell, Astart Technologies <papowell@astart.com>.
Comment:
    A printer filter for HP LaserJet and compatible printers. ifhp was
    written by Patrick Powell <papowell@astart.com> with ideas from
    cti-ifhp which was written by Panos Dimakopoulos <dimakop@cti.gr>
    and later maintained by Patrick.
License: Artistic or GPL
    You may use IFHP under either the terms of the Artistic License or the
    GNU GPL (General Public License). On Debian/GNU systems you can find
    the full text of those licenses in "/usr/share/common-licenses/Artistic"
    and "/usr/share/common-licenses/GPL".
 .
    In case you got the source package you will find the license in the file
    LICENSE of the toplevel directory.

Files: debian/*
Copyright: Debian contributors
License: GPL-2+
    The Debian packaging is licensed under the GPL version 2, or (at your
    option), any later version. On Debian systems, the complete text of
    the GNU General Public License version 2 can be found in
    "/usr/share/common-licenses/GPL-2".