Copyright for aptitude source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Aptitude
Source: https://salsa.debian.org/apt-team/aptitude

Files: *
Copyright: 1999-2011 Daniel Burrows 
           2012-2018 Manuel A. Fernandez Montecelo 
License: GPL-2+

License: GPL-2+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 .
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 .
 You should have received a copy of the GNU General Public License
 along with this program; see the file COPYING.  If not, write to
 the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 Boston, MA 02110-1301, USA.
 .
 On Debian systems, the full text of the GNU General Public License
 version 2 can be found at /usr/share/common-licenses/GPL-2.