</para>
</foil>
+<!--
+<foil>
+TODO: talk about linux versions, we have a very good odt for that
+</foil>
+-->
+
+<foil>
+<title>Outdated book</title>
+<para>
+Since Linux is in constant change, the book is already outdated. It's almost
+five years old.
+</para>
+<para>
+One example of outdated interface is the workqueue, whose updated functions we
+will see later.
+</para>
+</foil>
+
</slides>