From http://www.jwz.org/xscreensaver/xscreensaver-5.40.tar.gz
[xscreensaver] / hacks / popsquares.c
2017-12-22 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.38.tar.gz
2016-10-24 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.35.tar.gz
2013-07-16 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.22.tar.gz
2013-02-08 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.18.tar.gz
2013-02-08 Zygo Blaxellftp://ftp.krokus.ru/pub/OpenBSD/distfiles/xscreensaver...
2013-02-08 Zygo Blaxellslackware.bholcomb.com/slackware/slackware-11.0/source...
2013-02-08 Zygo Blaxellmirrorservice.org/sites/master.us.finkmirrors.net/distf...
2013-02-08 Zygo Blaxellftp://netsw.org/x11/tools/desktop/xscreensaver-4.07...