&gt; <i>software [...] does not have an expiration date.</i><p>xscreensaver does.  (-:<p>* <a href="https:&#x2F;&#x2F;bugs.debian.org&#x2F;cgi-bin&#x2F;bugreport.cgi?bug=819703" rel="nofollow">https:&#x2F;&#x2F;bugs.debian.org&#x2F;cgi-bin&#x2F;bugreport.cgi?bug=819703</a><p>* <a href="https:&#x2F;&#x2F;bugs.launchpad.net&#x2F;ubuntu&#x2F;+source&#x2F;xscreensaver&#x2F;+bug&#x2F;1406825" rel="nofollow">https:&#x2F;&#x2F;bugs.launchpad.net&#x2F;ubuntu&#x2F;+source&#x2F;xscreensaver&#x2F;+bug&#x2F;...</a><p>* <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11412081" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11412081</a>