Just wanted to report that I had the same problem, and apt-get remove icedove rm -rf /usr/lib/icedove (still contained a thunderbird-bin symlink) apt-get install icedove helped.
Thanks Alexander! -- Martin Schuster <[EMAIL PROTECTED]> CenterPoint http://www.centerpoint.eu.com/ -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

