new file mode 100644
--- /dev/null
+++ b/examples/trac/templates/error.cs
@@ -0,0 +1,36 @@
+<?cs include "header.cs"?>
+
+<div id="ctxtnav" class="nav"></div>
+
+<div id="content" class="error">
+
+ <?cs if error.type == "TracError" ?>
+  <h1><?cs var:error.title ?></h1>
+  <p class="message"><?cs var:error.message ?></p>
+
+ <?cs elif error.type == "internal" ?>
+  <h1>Oops&hellip;</h1>
+  <div class="message">
+   <strong>Trac detected an internal error:</strong>
+   <pre><?cs var:error.message ?></pre>
+  </div>
+  <p>If you think this really should work and you can reproduce it, you  should
+   consider reporting this problem to the Trac team.</p>
+  <p>Go to <a href="<?cs var:trac.href.homepage ?>"><?cs
+   var:trac.href.homepage ?></a> and create a new ticket where you describe
+   the problem, how to reproduce it. Don't forget to include the Python
+   traceback found below.</p>
+
+ <?cs /if ?>
+
+ <p>
+  <a href="<?cs var:trac.href.wiki ?>/TracGuide">TracGuide</a>
+  &mdash; The Trac User and Administration Guide
+ </p>
+ <?cs if:error.traceback ?>
+  <h4>Python Traceback</h4>
+  <pre><?cs var:error.traceback ?></pre>
+ <?cs /if ?>
+
+</div>
+<?cs include "footer.cs"?>