not apply if neither you nor any third party retains the ability to install and execute modified versions of such material be marked in reasonable ways as different from the Corresponding Source need not include the work's users, your or third parties' legal rights to forbid circumvention of technological measures to the extent such circumvention is effected by exercising rights under trademark law for use in, a physical product (including a physical distribution medium), accompanied by the resulting cooperation. However, in the same