VMM: VirtualMailManager.__pwhash() added support for 'doveadm pw'. dovecotpw was replaced by `doveadm pw` in Dovecot v2.0. To use doveadm instead of dovecotpw use the following settings in vmm.cfg: [bin] dovecotpw = /path/to/doveadm [misc] dovecotvers = 20