Evolution Mail is replaced for Mozilla Thunderbird on Ubuntu 11.10. For those who like Evolution back on their system or want to test a different email client… Here is a guide to install Evolution Mail.
To install Evolution Mail open the Ubuntu software center and type: evolution mail in the search field. Select the search result and click on the Install button. Enter your password and when Evolution Mail is installed close the Ubuntu Software Center. To start Evolution Mail click on the Home dash button or press Alt+F2 and type: evolution
You can install some add-ons for Evolution Mail, to install these click on the More info button. Select the add-ons you want to install and when done click on the Install button.