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    <div class="moz-cite-prefix">On 18.10.2018 21.24, J. de Meijer
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:4d78fefb390c96e13a911ce792eb284f.squirrel@webmail.demeijer.com">
      <blockquote type="cite">
        <pre class="moz-quote-pre" wrap="">
On 16.10.2018 21.32, J. de Meijer wrote:
</pre>
        <blockquote type="cite">
          <pre class="moz-quote-pre" wrap="">I'm still trying to fix this problem. Hopefully someone can help.

I've upgraded dovecot to 2.3.3
# dovecot --version
2.3.3 (dcead646b)

That didn't help.

Next I switched 10-auth.conf to use a local password file (instead of
LDAP)
</pre>
        </blockquote>
        <pre class="moz-quote-pre" wrap="">
Can you provide doveconf -n please?

Aki
</pre>
      </blockquote>
      <pre class="moz-quote-pre" wrap="">
Here it is. Hopefully you can find what's wrong.

# dovecot -n
# 2.3.3 (dcead646b): /usr/local/etc/dovecot/dovecot.conf
# Pigeonhole version 0.5.3 (f018bbab)
# OS: FreeBSD 11.2-RELEASE-p4 amd64
# Hostname: mailserver
auth_debug = yes
imap_idle_notify_interval = 29 mins
mail_debug = yes
mail_fsync = never
mail_location = maildir:~/Maildir
mail_plugins = " fts fts_solr"
managesieve_notify_capability = mailto
managesieve_sieve_capability = fileinto reject envelope encoded-character
vacation subaddress comparator-i;ascii-numeric relational regex imap4flags
copy include variables body enotify environment mailbox date index ihave
duplicate mime foreverypart extracttext imapsieve vnd.dovecot.imapsieve
namespace inbox {
  inbox = yes
  location =
  mailbox Archive {
    auto = subscribe
    special_use = \Archive
  }
  mailbox Drafts {
    auto = subscribe
    special_use = \Drafts
  }
  mailbox Sent {
    auto = subscribe
    special_use = \Sent
  }
  mailbox Spam {
    auto = subscribe
    special_use = \Junk
  }
  mailbox Trash {
    auto = subscribe
    special_use = \Trash
  }
  prefix =
  separator = /
}
passdb {
  args = /usr/local/etc/dovecot/dovecot-ldap.conf.ext
  driver = ldap
}
plugin {
  fts = solr
  fts_autoindex = yes
  fts_solr = url=<a class="moz-txt-link-freetext" href="http://127.0.0.1:8983/solr/dovecot/">http://127.0.0.1:8983/solr/dovecot/</a>
  imapsieve_mailbox1_before =
<a class="moz-txt-link-freetext" href="file:/usr/local/etc/dovecot/sieve/report-spam.sieve">file:/usr/local/etc/dovecot/sieve/report-spam.sieve</a>
  imapsieve_mailbox1_causes = COPY
  imapsieve_mailbox1_name = Spam
  imapsieve_mailbox2_before =
<a class="moz-txt-link-freetext" href="file:/usr/local/etc/dovecot/sieve/report-ham.sieve">file:/usr/local/etc/dovecot/sieve/report-ham.sieve</a>
  imapsieve_mailbox2_causes = COPY
  imapsieve_mailbox2_from = Spam
  imapsieve_mailbox2_name = *
  recipient_delimiter = +
  sieve = <a class="moz-txt-link-freetext" href="file:~/sieve;active=~/.dovecot.sieve">file:~/sieve;active=~/.dovecot.sieve</a>
  sieve_after = /usr/local/etc/dovecot/sieve-after.d
  sieve_before = /usr/local/etc/dovecot/sieve-before.d
  sieve_global_extensions = +vnd.dovecot.pipe
  sieve_pipe_bin_dir = /usr/local/etc/dovecot/sieve
  sieve_plugins = sieve_imapsieve sieve_extprograms
  sieve_quota_max_storage = 50M
}
postmaster_address = <a class="moz-txt-link-abbreviated" href="mailto:webmaster@example.com">webmaster@example.com</a>
protocols = imap pop3 lmtp sieve
service auth {
  client_limit = 1600
  unix_listener /var/spool/postfix/private/auth {
    group = postfix
    mode = 0660
    user = postfix
  }
}
service imap-login {
  inet_listener imap {
    address = 127.0.0.1, ::1
  }
  process_min_avail = 3
  service_count = 1
}
service imap {
  process_min_avail = 3
  service_count = 256
}
service lmtp {
  unix_listener /var/spool/postfix/private/dovecot-lmtp {
    group = postfix
    mode = 0600
    user = postfix
  }
}
service pop3-login {
  inet_listener pop3 {
    address = 127.0.0.1, ::1
  }
  service_count = 1
}
ssl = required
ssl_cert = </usr/local/etc/ssl/mail.demeijer.com.dovecot.crt
ssl_cipher_list =
ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256
ssl_dh = # hidden, use -P to show it
ssl_key = # hidden, use -P to show it
ssl_min_protocol = TLSv1.2
ssl_prefer_server_ciphers = yes
userdb {
  args = /usr/local/etc/dovecot/dovecot-ldap-user.conf.ext
  driver = ldap
}
protocol imap {
  mail_max_userip_connections = 50
  mail_plugins = " fts fts_solr imap_sieve"
}
protocol lmtp {
  lmtp_save_to_detail_mailbox = yes
  mail_fsync = optimized
  mail_plugins = " fts fts_solr quota sieve"
}



</pre>
    </blockquote>
    <p>Hi!</p>
    <p>You can't set <br>
    </p>
    <pre class="moz-quote-pre" wrap="">service imap {
 service_count = 256
}
</pre>
    <p>if you are using multiple system UIDs. See
<a class="moz-txt-link-freetext" href="https://wiki.dovecot.org/Services#imap.2C_pop3.2C_submission.2C_managesieve">https://wiki.dovecot.org/Services#imap.2C_pop3.2C_submission.2C_managesieve</a></p>
    <p><span class="anchor" id="line-132"></span><strong>service_count</strong>
      can be changed from 1 if only a single UID is used for mail users.
      This is improves performance, but it's less secure, because bugs
      in code may leak email data from another user's earlier
      connection. </p>
    <p>Aki<br>
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