<p>Google has been scrambling for more than 24 hours to unclog a queue of messages sent to Gmail users that its Postini email filter incorrectly labeled as spam and quarantined.</p><p>The company logged the problem shortly after 9 a.m. U.S. Eastern Time Wednesday on its Apps Status page. In the latest update to the issue, posted on Thursday at around 8 a.m., Google said it would start reprocessing copies of the quarantined messages "in the next hour" and that its engineers would start redelivering them "in small batches."</p><p>"It's then expected that it will take several hours until all messages are reprocessed," the note reads.</p><p>It's not clear from the information on the Apps Status page if this Postini problem is related to a message delivery delay Gmail users experienced on Tuesday.</p><p><a href="http://www.pcworld.com/article/2102920/postini-traps-legitimate-messages-creates-gmail-delivery-backlog.html">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.itworld.com/unified-communications/407223/postini-traps-legitimate-messages-creates-gmail-delivery-backlog">Postini traps legitimate messages, creates Gmail delivery backlog</a> (ITworld.com)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dJWtMtyQYJs5riMpLqZeX-fj-zNMM&authuser=0&ned=us">5 additional articles.</a></p>