org.kde.kfind.appdata.xml project_license "GPL-2.0+" -> "GPL-2.0-or-later"
https://spdx.org/licenses/#deprecated says "Identifier "GPL-2.0+" is deprecated as of SPDX version 2.0rc2".
https://spdx.org/licenses/#deprecated says "Identifier "GPL-2.0+" is deprecated as of SPDX version 2.0rc2".