I'm not sure that anyone seen this yet. Since i didnt see any posts about it. In this article it looks like the one that was downloaded 2 days ago was faulty and Htc and Verizon are going to roll out an updated version of the already downloaded update???
HTC ThunderBolt Android 2.3 Update Suspended-New Update Soon | WIRELESS AND MOBILE NEWS
HTC ThunderBolt Android 2.3 Update Suspended-New Update Soon | WIRELESS AND MOBILE NEWS