distro and source links updated

R1/source/releases/rel4.0.3.rst

@@ -5,7 +5,15 @@ Varnish Cache 4.0.3
 
 * 2015-02-19 /scn
 
-`Source download <varnish-4.0.3.tar.gz>`_
+By Operating System 
+-------------------
+`
+* :ref:`install_ubuntu`
+* :ref:`install_debian`
+* :ref:`install_redhat`
+* :ref:`install_freebsd
+
+`Source download <https://repo.varnish-cache.org/source/varnish-4.0.3.tar.gz>`_
 
 `Change log <https://github.com/varnishcache/varnish-cache/blob/4.0/doc/changes.rst>`_
 
@@ -16,4 +24,3 @@ Summary of changes
 * Replaced objects are now expired immediately,
   instead of kept around until expiry.
 * Memory usage on chunked backend responses is lower.
-