SPDX-License-Identifier: GPL-2.0-or-later SPDX-FileCopyrightText: 2008 Marc-Andre Lureau SPDX-FileCopyrightText: 2008 Lennart Poettering SPDX-FileCopyrightText: 2008 Patryk Zawadzki SPDX-FileCopyrightText: 2008 Alexander Larsson SPDX-FileCopyrightText: 2008 Frans Englich