download took place shortly after a security fix was released, and
<a href="http://richardhartmann.de/blog/posts/2015/08/24-Tor-enabled_Debian_mirror/">proposed
to always use Tor to download packages from the Debian mirror</a>. He
-was not the first to propose this, as the <tt>apt-transport-tor</tt>
+was not the first to propose this, as the
+<tt><a href="https://tracker.debian.org/pkg/apt-transport-tor">apt-transport-tor</a></tt>
package by Tim Retout already existed to make it easy to convince apt
to use <a href="https://www.torproject.org/">Tor</a>, but I was not
aware of that package when I read the blog post from Richard.</p>