Add known issues to sections via new "issues" extension.

docs/sources/conf.py

@@ -40,7 +40,11 @@ html_additional_pages = {
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinxcontrib.httpdomain']
+extensions = ['sphinxcontrib.httpdomain', 'sphinx.ext.extlinks']
+
+# Configure extlinks
+extlinks = { 'issue': ('https://github.com/dotcloud/docker/issues/%s',
+	               'Issue ') }
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']

docs/sources/use/builder.rst

@@ -116,6 +116,16 @@ core concepts of Docker where commits are cheap and containers can be
 created from any point in an image's history, much like source
 control.
 
+Known Issues
+............
+
+* :issue:`783` is about file permissions problems that can occur when
+  using the AUFS file system. You might notice it during an attempt to
+  ``rm`` a file, for example. The issue describes a workaround.
+
+
+
+
 3.4 CMD
 -------