From http://www.jwz.org/xscreensaver/xscreensaver-5.24.tar.gz

-rw-r--r-- 1 zblaxell zblaxell 8710788 Dec  7 22:19 xscreensaver-5.24.tar.gz
c8450e134d997d11bb567198304f5d199ebaa023  xscreensaver-5.24.tar.gz