- <li><a href="upgrade4.html">Upgrading from 1.2.x to 1.2.2</a>
- <li><a href="upgrade5.html">Upgrading from 1.2.2 to 1.2.3</a>
- <li><a href="upgrade6.html">Upgrading from 1.2.3 to 1.3.0</a>
- <li><a href="upgrade7.html">Upgrading from 1.3.0 to 1.3.1</a>
- <li><a href="upgrade8.html">Upgrading from 1.3.1 to 1.4.0</a>
+ <li><a href="install-rt.html">Installing integrated RT ticketing</a>
+ <li><a href="upgrade9.html">Upgrading from 1.4.0 to 1.4.1</a>
+ <li><a href="upgrade-1.4.2.html">Upgrading from 1.4.1 to 1.4.2</a>
+ <li><a href="upgrade10.html">Upgrading from 1.4.1 (or 1.4.2) to 1.5.8</a>
+</ul>
+<h3>Configuration and setup</h3>
+<ul>