Latest dovecot does not work with latest MUA (thunderbird)

[Marc]

I assume you are refering to incomming mail. I had sometimes similar issues with mbox and having sendmail deliver straight to the mbox file. When I switched to delivering to lmtp, I never encountered it anymore. Just put this lmtp inbetween.



> -----Original Message-----
> From: dovecot <dovecot-bounces at dovecot.org> On Behalf Of gmail
> Sent: 14 March 2021 23:30
> To: dovecot at dovecot.org
> Subject: Re: Latest dovecot does not work with latest MUA (thunderbird)
> 
> 
> Stuart Henderson kirjoitti 14.3.2021 klo 23.38:
> > On 2021-03-14, lja at koti <lja at lja.fi> wrote:
> >> # 2.3.7.2 (3c910f64b): /etc/dovecot/dovecot.conf
> > That's nowhere near the latest Dovecot.
> >
> >
> Updated dovecot to bleeding edge, and still got same issue.
> 
> # 2.4.devel (b0f498b69): /usr/local/etc/dovecot/dovecot.conf
> # OS: Linux 5.9.0-rc5 x86_64 Ubuntu 20.04.2 LTS
> # Hostname: superman.sillywalk.org
> auth_debug = yes
> auth_debug_passwords = yes
> auth_mechanisms = plain login
> auth_verbose = yes
> auth_verbose_passwords = plain
> debug_log_path = /var/log/dovecot-debug.log
> info_log_path = /var/log/dovecot-info.log
> log_path = /var/log/dovecot.log
> mail_debug = yes
> mail_location = maildir:~/Maildir/
> mbox_write_locks = fcntl
> namespace inbox {
>    inbox = yes
>    location =
>    mailbox Drafts {
>      special_use = \Drafts
>    }
>    mailbox Junk {
>      special_use = \Junk
>    }
>    mailbox Sent {
>      special_use = \Sent
>    }
>    mailbox "Sent Messages" {
>      special_use = \Sent
>    }
>    mailbox Trash {
>      special_use = \Trash
>    }
>    prefix =
> }
> passdb {
>    driver = pam
> }
> protocols = imap pop3
> service auth {
>    unix_listener /var/spool/postfix/private/auth {
>      group = mail
>      mode = 0660
>      user = postfix
>    }
> }
> ssl_cert = </etc/letsencrypt/live/maindomain.fi/fullchain.pem
> ssl_key = # hidden, use -P to show it
> userdb {
>    driver = passwd
> }
> protocol imap {
>    imap_metadata = yes
> }
> local_name businessdomain.fi {
>    ssl_cert = </etc/letsencrypt/live/businessdomain.fi/fullchain.pem
>    ssl_key = # hidden, use -P to show it
> }
> local_name businessdomain.com {
>    ssl_cert = </etc/letsencrypt/live/businessdomain.com/fullchain.pem
>    ssl_key = # hidden, use -P to show it
> }
> local_name maindomain.fi {
>    ssl_cert = </etc/letsencrypt/live/maindomain.fi/fullchain.pem
>    ssl_key = # hidden, use -P to show it
> }