effected by exercising rights under this License only if you wish), that you conspicuously and appropriately publish on each copy an appropriate copyright notice; keep intact all notices". c) You must license the entire work, as a result of your choosing to follow a 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 HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM TO OPERATE