Thunderbird 11 has been released! PPA Ubuntu 11.10 & LinuxMint

Thunderbird 11 has been released, this is a new release that comes with  a new user interface with Tabs above the main menu bar to facilitate navigation and make it more contextual, fixed a various bugs  including security bugs, Thunderbird notifications may not work properly with Growl 1.3 or later, Fixes a crash seen during importing of Microsoft Outlook profiles.

Installation on Ubuntu 11.10 and LinuxMint12

Open terminal and enter the following commands:

sudo add-apt-repository ppa:mozillateam/thunderbird-stable
sudo apt-get update
sudo apt-get install thunderbird

For other Linux distribution, please download the packages from the Link bellow:

Download Thunderbird 11.0