diff --git a/docs/topics/ubuntu.rst b/docs/topics/ubuntu.rst
index f1a870d62..679bb56ff 100644
--- a/docs/topics/ubuntu.rst
+++ b/docs/topics/ubuntu.rst
@@ -1,3 +1,5 @@
+:orphan: Ubuntu packages are obsolete
+
 .. _topics-ubuntu:
 
 ===============