Apt is copyright 1997, 1998, 1999 Jason Gunthorpe and others. Apt is currently developed by APT Development Team <deity@lists.debian.org>. License: GPLv2+ 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; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. See /usr/share/common-licenses/GPL-2, or <http://www.gnu.org/copyleft/gpl.txt> for the terms of the latest version of the GNU General Public License.