This means that Apache has died (probably due to a PHP or APC<br>problem), and what you are seeing is Squid&#39;s proxy cache saying <br>that it got nothing from the other end (Apache that is).<br><br>It happens occasionally.
<br><br><div><span class="gmail_quote">On 7/10/07, <b class="gmail_sendername">Steve Ringwood</b> &lt;<a href="mailto:nevets@mailbag.com">nevets@mailbag.com</a>&gt; wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">




<div>
<div><span><font color="#0000ff" face="Arial" size="2">Any 
one else seeing this error on <a href="http://Drupal.org" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">Drupal.org</a>?</font></span></div>
<div><span><font color="#0000ff" face="Arial" size="2"></font></span>&nbsp;</div>
<div><span><font color="#0000ff" face="Arial" size="2">Thanks</font></span></div>
<div><span><font color="#0000ff" face="Arial" size="2">Steve</font></span></div>
<div><span><font color="#0000ff" face="Arial" size="2"></font></span>&nbsp;</div>
<div><span>
<h1>ERROR</h1>
<h2>The requested URL could not be retrieved</h2>
<hr noshade="noshade" size="1">

<p>While trying to retrieve the URL: <a href="http://drupal.org/node/121662" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">http://drupal.org/node/121662</a> </p>
<p>The following error was encountered: </p>
<ul>
  <li><strong>Zero Sized Reply </strong></li></ul>
<p>Squid did not receive any data for this request. </p>
<p>Your cache administrator is <a href="mailto:root@osuosl.org" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">root@osuosl.org</a>. <br clear="all"></p>
<hr noshade="noshade" size="1">

<address>Generated Tue, 10 Jul 2007 14:47:12 GMT by <a href="http://drupal2.drupal.org" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">drupal2.drupal.org</a> 
(squid/2.6.STABLE12) </address></span></div></div>
</blockquote></div><br><br clear="all"><br>-- <br><a href="http://2bits.com">2bits.com</a><br><a href="http://2bits.com">http://2bits.com</a><br>Drupal development, customization and consulting.