From http://www.jwz.org/xscreensaver/xscreensaver-5.40.tar.gz
[xscreensaver] / hacks / wormhole.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 Blaxellwww.jwz.org/xscreensaver/xscreensaver-5.13.tar.gz
2013-02-08 Zygo Blaxellwww.jwz.org/xscreensaver/xscreensaver-5.12.tar.gz
2013-02-08 Zygo Blaxellslackware.bholcomb.com/slackware/slackware-11.0/source...
2013-02-08 Zygo Blaxellftp.ksu.edu.tw/FTP/FreeBSD/distfiles/xscreensaver-4...
2013-02-08 Zygo Blaxellftp://ftp.jp.xemacs.org/pub/NetBSD/packages/distfiles...