It doesn't exist. doveadm belongs in dovecot 2.x, but ubuntu only has 1.x versions. Quoting Walt Shekrota <wshek at penguinacity.org>: > Hi > > Where does this utility reside for installation. I use Ubuntu and > installed dovecot-imapd and dovecot-pop3d so far. Does it now ship > in the regular dovecot installation packages? > > Thanks. > -Walt >