Copyright for latticeextra source package in Focal

This is the Debian GNU/Linux r-cran-latticeextra package of latticeExtra,
a package for GNU R providing additional graphical displays based on
lattice.

This package was created by Douglas Bates .
The sources were downloaded from 
	http://cran.us.r-project.org/src/contrib/

The package was renamed from its upstream name 'latticeExtra' to
'r-cran-latticeextra to highlight the fact that is it a CRAN package
for R.

Copyright (C) 2004 - 2008 Deepayan Sarkar

License: GPL

On a Debian GNU/Linux system, the GPL license is included in the file
/usr/share/common-licenses/GPL.

For reference, the upstream DESCRIPTION file is included below [and
indented to 80 columns]:

    Package: latticeExtra
    Version: 0.1-1
    Date: 2004/12/12
    Title: Extra Graphical Displays based on lattice
    Author: Deepayan Sarkar 
    Maintainer: Deepayan Sarkar 
    Description: Generic function and standard methods for 
                 Trellis-based displays
    Depends: R (>= 2.0.0)
    Suggests: grid
    Imports: lattice
    LazyLoad: yes
    LazyData: no
    License: GPL version 2 or later
    Packaged: Sun Dec 12 18:02:51 2004; deepayan