btrfs-progs-ng - Better btrfs userspace tools Copyright (C) 2022 Luke Shumaker 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 3 of the License, or (at your option) any later version. Individual source files may be available (at your option) under an alternative license. Most of the source code is licensed 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. A small minority of the source code is licensed under the terms of the Apache License, version 2.0. Refer to the "SPDX-License-Identifier" comment in each file to see which license it is made available under. > The terms of the GNU General Public License version 2 and terms of > the Apache License version 2.0 are contradictory--they cannot both > be fulfilled at the same time; but the terms of the GNU General > Public License version 3 and the Apache License version 2.0 are not > contradictory and can be fulfilled at the same time. Because of > this one must take the "or (at your option) any later version" on > the General Public License and treat the combined work as being > under the GNU General Public License version 3 or later. This is > why the opening paragraph identified the program as being available > under this 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. Along with this program, you should have received a copy of the GNU General Public License (in the COPYING.gpl-2.0.txt and COPYING.gpl-3.0.txt files) and the Apache License (in the COPYING.apache-2.0.txt file). If not, see and .