The address in the license file in the source tarball is GNU GENERAL PUBLIC LICENSE Version 2, June 1991 Copyright (C) 1989, 1991 Free Software Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA The correct address is GNU GENERAL PUBLIC LICENSE Version 2, June 1991 Copyright (C) 1989, 1991 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
Fixed in master. Thank you.
Closing.
Thanks for the quick fix.