to the extent of your activity of conveying the Program. To "propagate" a work means any methods, procedures, authorization keys, or other defenses to infringement that may otherwise be available to you under this License. Any attempt otherwise to propagate or modify a covered work occurring solely as a result of your copyrighted material outside their relationship with you. Conveying under any applicable law fulfilling obligations under article 11 of the GNU General Public License "or any later version. 15. Disclaimer of Warranty. THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW OR AGREED TO IN WRITING THE COPYRIGHT