Copyright for rmatrix source package in Focal

This is the Debian GNU/Linux r-cran-matrix package of Matrix, a
package for GNU R providing dense and sparse matrix utilities for R.
This package was created by Douglas Bates  who is
also one of the principal authors. It is now maintained by Dirk
Eddelbuettel .

The sources were downloaded from 
	http://cran.us.r-project.org/src/contrib/

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

Copyright (C) 2001-2008 Douglas Bates
Copyright (C) 2005-2008 Martin Maechler
Portions Copyright (C) 1998-2007 Timothy A. Davis
Portions Copyright (C) 2007 Timothy A. Davis, Patrick R. Amestoy, and 
                            Iain S. Duff
Portions Copyright (C) 2005-2007 Timothy A. Davis and William W. Hager

License: GPL-2+
Portions License: LGPL-2.1

On a Debian GNU/Linux system, the GPL license (v2) and LGPL license
(v2.1) are included in the files /usr/share/common-licenses/GPL-2 
and /usr/share/common-licenses/LGPL-2.1.

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

   Package: Matrix
   Version: 0.999375-5
   Date: 2008-03-07
   Title: A Matrix package for R
   Author: Douglas Bates  and 
           Martin Maechler 
   Maintainer: Doug and Martin 
   Description: Classes and methods for dense and sparse matrices and
       operations on them using Lapack, CSparse and CHOLMOD
   Depends: R (>= 2.5.1), stats, methods, utils, lattice
   Imports: graphics, lattice, grid, stats
   Enhances: graph, SparseM
   SystemRequirements: GNU make
   LazyLoad: yes
   LazyData: no
   LazyDataNote: no longer available, since we use data/*.R *and* our classes
   License: GPL (>= 2)
   LicenseDetails: The Matrix package includes libraries CHOLMOD, AMD, COLAMD 
    and CSparse from the University of Florida sparse matrix library maintained 
    by Tim Davis.  All sections of that code are covered by the GPL or LGPL
    licenses.  See the directory doc/UFsparse for details.
   Packaged: Fri Mar  7 15:10:34 2008; maechler