I don't have anything about dovecot-lmtp in master.cf. The only uncommented line I have about lmtp in master.cf is "lmtp unix - - n - - lmtp". In main.cf, I have "mailbox_transport = lmtp:unix:/var/spool/postfix/private/dovecot-lmtp".
I don't have anything about dovecot-lmtp in master.cf. The only uncommented line I have about lmtp in master.cf is "lmtp unix - - n - - lmtp". In main.cf, I have "mailbox_transport = lmtp:unix: /var/spool/ postfix/ private/ dovecot- lmtp".