This is the Debian GNU/Linux version of the Graphics::Libplot Perl module.

From the README:

    libplot-perl is copyrighted by John Lapeyre
    <lapeyre@physics.arizona.edu>

    This program may be distributed only under the terms of the Gnu
    General Public License or the perl Artistic License.

The full text of the GPL is available on Debian systems in
/usr/share/common-licenses/GPL

The full text of the Artistic Licence is available on Debian systems in
/usr/share/common-licenses/Artistic.

This package has been through multiple maintainers (for a list see
/usr/share/doc/libplot-perl/changelog.Debian.gz).

Current Debian specific changes are copyright (c) 1999-2002,
Stephen Zander <gibreel@debian.org>
