<a href="https://admin.fedoraproject.org/pkgdb/acls/name/i3">Fedora</a>, maintained by cassmodiah
</li>
<li>
- <a href="http://packages.ubuntu.com/karmic/i3">Ubuntu Linux</a> (in karmic/universe)
+ <a href="http://packages.ubuntu.com/karmic/i3">Ubuntu Linux</a> (in karmic/universe)<br>
+ Because Ubuntu packages are always outdated, you can also install
+ up-to-date third-party i3 packages for Ubuntu by adding the following line
+ to your <code>/etc/apt/sources.list</code> and using <code>apt-get install
+ i3</code> afterwards:<br>
+ <pre>
+ deb http://debian.sur5r.net/i3/ karmic universe
+ </pre>
</li>
</ul>