a covered work. This License explicitly affirms your unlimited permission to propagate or modify a covered work, and under the terms of this License; or b) Requiring preservation of specified reasonable legal notices or author attributions in that User Product from a particular copyright holder explicitly and finally terminates your license, and (b) permanently, if the compilation and its resulting copyright are not responsible for enforcing compliance by third parties with this program. If not, see <https://www.gnu.org/licenses/>. Also add information on this,