SPDX-License-Identifier: MIT and LGPL-2.1-or-later and Apache-2.0 and Zlib The overall license of steam-runtime-tools and pressure-vessel is LGPL-2.1-or-later <https://spdx.org/licenses/LGPL-2.1-or-later.html>, which can be found in the file `LICENSES/LGPL-2.1-or-later.txt`: SPDX-License-Identifier: LGPL-2.1-or-later This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library. If not, see <http://www.gnu.org/licenses/>. Some of the individual source files are under the more permissive MIT/X11 or Zlib licenses, and can be extracted into proprietary projects without needing to follow the terms of the LGPL. See `LICENSES/` or the individual source files for details. See individual source files for copyright and licensing details, and in particular pressure-vessel/THIRD-PARTY.md for details of third-party libraries used or included in pressure-vessel releases. For supporting code that is marked as being under the Apache license version 2.0, the full license text can be found in `LICENSES/Apache-2.0.txt`.