IMHO you can use GPL-2, considering 1999-2002 (or nearly) as upstream date.
Regards, Eriberto -- To UNSUBSCRIBE, email to debian-legal-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/CAP+dXJfWhwX_R7RHPvdyVLdZh=rawUz=ktnvqdbvzgpube2...@mail.gmail.com