>> However, compilations (even to the extent they are creative
>> combinations) are not necessarily derivative works of their elements.
>> For more details, see
>>
http://www.copyright.gov/circs/circ14.html#compilations
>
> Because compilation copyrights don't really affect the Tivo and GPLv2/GPLv3
> issue, I tend to ignore them when discussing that subject. If you think I'm
> wrong and there is some relationship between them, please let me know. I
> admit I may not have given that possibility enough thought.