+<!--
+<section id="custom-config-files">
+<title>Custom configuration files</title>
+<para>
+FIXME: speak of "ucf", explain solution with a template,
+explain conf.d directories
+</para>
+</section>
+<section id="config-with-db">
+<title>Use of an external database</title>
+<para>
+FIXME: The software may require a database that you need to setup.
+But the database may be local or distant. Thus you can't depend
+on a database server but just on the corresponding library.
+
+sympa may be an example package
+</para>
+</section>
+-->
+