There are plenty of people out there, owning a HTC Thunderbolt waiting impatiently for a new Gingerbread update for their phone.
If you have some experience on how to flash or update via CWM then this is an update for you. Its an official leaked update version 2.07.605.0 from Verizon Wireless. Although this will not be the final version that will be released through VW for Thunderbolt.
Note: you need to register an account to be able to download the files.