dovecot enable plaintext auth
disable_plaintext_auth = no
service dovecot restart
* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ AUTH=PLAIN AUTH=CRAM-MD5] Dovecot (Ubuntu) ready
apt install dovecot-imapd dovecot-pop3d
LMTP error after RCPT TO:
451 4.3.0
dovecot: lmtp(5768): Error: fchown(/home/user/mail/domain.com/info/maildirsizesrv.domain.com.5768.87dedd4b02379106, group=12(mail)) failed: Operation not permitted (egid=507(user), group based on /home/user/mail/domain.com/info – see http://wiki2.dovecot.org/Errors/ChgrpNoPerm)
lmtp(6918): Error: safe_mkstemp(/home/user/mail/domain.tld/info/maildirsize) failed: Operation not permitted
Its cPanel issue, so you cha try update [email protected] mailbox quota to new: Allocated Storage Space
Connection dropped by IMAP server. Query: SEARCH ALL TEXT error:
cd /home/username/imap/domain.com/user/Maildir
rm -f dovecot*