Index: b/docs/conf.py
===================================================================
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -34,7 +34,7 @@ import os
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['jaraco.packaging.sphinx', 'rst.linker']
+#extensions = ['jaraco.packaging.sphinx', 'rst.linker']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
