-<p>$errorMessage in operation $op. This shouldn't happen! Please
-email sipb-xen@mit.edu to explain how it happened. Stderr:</p>
-<pre>$stderr</pre>
+<p>Uh-oh! We experienced an error. Sorry about that. We've gotten
+mail about it.</p>
+
+<p>Feel free to poke us at <tt>xvm@mit.edu</tt> if this bug is
+consistently biting you and we don't seem to be fixing it.</p>
+
+<p>In case you're curious, the gory details are below.</p>
+
+<pre>
+$details
+</pre>