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    <p>You can do</p>
    passdb {<br>
      driver = passwd-file<br>
      args =  /path/to/some/file<br>
      skip = unauthenticated<br>
    }<br>
    <br>
    and put in this file<br>
    <br>
    <a class="moz-txt-link-abbreviated"
      href="mailto:alice@example.com::::::noauthenticate">alice@example.com::::::noauthenticate</a>
    userdb_namespace/inbox/mailbox/INBOX/autoexpunge=31d<br>
    <br>
    or nopassword instead of noauthenticate.<br>
    <br>
    Please keep replies in-list.<br>
    <br>
    Aki<br>
    <br>
    <div class="moz-cite-prefix">On 23.01.2018 12:31, Alexey Murz
      Korepov wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAL5pyKv_BvNxrCXuvLS-CPD0V1sNCh7kuqeMJfVTc2ZSTynxqw@mail.gmail.com">
      <div dir="ltr">
        <div>
          <div>So, with using `passwd` driver as userdb - there are no
            ways to set some dovecot single per-user setting? Change
            passwd to real user database is too hard on working system.<br>
          </div>
          Maybe exists some other ways to do auto expunge function for
          separate mailbox folder on single user?<br>
          <br>
        </div>
        As workaround, can I use command like `doveadm expunge` in cron
        job for do this task?<br>
        ---<br>
        doveadm expunge -u <a href="mailto:alice@example.com"
          moz-do-not-send="true">alice@example.com</a> mailbox INBOX
        savedbefore 31d<br>
        ---<br>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On 23 January 2018 at 13:20, Aki Tuomi
          <span dir="ltr"><<a href="mailto:aki.tuomi@dovecot.fi"
              target="_blank" moz-do-not-send="true">aki.tuomi@dovecot.fi</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div text="#000000" bgcolor="#FFFFFF">
              <p>Well, to have per-user settings, you need a userdb,
                that can provide per-user settings.<span class="HOEnZb"><font
                    color="#888888"><br>
                  </font></span></p>
              <span class="HOEnZb"><font color="#888888">
                  <p>Aki<br>
                  </p>
                </font></span>
              <div>
                <div class="h5"> <br>
                  <div class="m_-9146112733550824948moz-cite-prefix">On
                    23.01.2018 12:19, Alexey Murz Korepov wrote:<br>
                  </div>
                  <blockquote type="cite">
                    <div dir="ltr">
                      <div>I can't understand what you mean in `return
                        from userdb` - in which place of dovecot config
                        files I can set this rule? I don't use separate
                        userdb for dovecot users.<br>
                      </div>
                      Or maybe this must be set somewhere in user home
                      folder?<br>
                    </div>
                    <div class="gmail_extra"><br>
                      <div class="gmail_quote">On 23 January 2018 at
                        13:17, Aki Tuomi <span dir="ltr"><<a
                            href="mailto:aki.tuomi@dovecot.fi"
                            target="_blank" moz-do-not-send="true">aki.tuomi@dovecot.fi</a>></span>
                        wrote:<br>
                        <blockquote class="gmail_quote" style="margin:0
                          0 0 .8ex;border-left:1px #ccc
                          solid;padding-left:1ex">
                          <div text="#000000" bgcolor="#FFFFFF">
                            <p>No.</p>
                            The namespace name is irrelevant, it just
                            has to be there. Assuming you have no other
                            namespace config around,<br>
                            <br>
                            namespace inbox {<br>
                              inbox = yes<br>
                              mailbox INBOX {<br>
                              }<br>
                            }<br>
                            <p>Then return from userdb,
                              namespace/inbox/mailbox/INBOX/<wbr>autoexpunge=31d</p>
                            <p>The namespace config will be global
                              (affects all users), but autoexpunge
                              setting will be for alice only.<span
                                class="m_-9146112733550824948HOEnZb"><font
                                  color="#888888"><br>
                                </font></span></p>
                            <span class="m_-9146112733550824948HOEnZb"><font
                                color="#888888">
                                <p>Aki</p>
                              </font></span>
                            <div>
                              <div class="m_-9146112733550824948h5">
                                <div
                                  class="m_-9146112733550824948m_-6744869988627908258moz-cite-prefix">On
                                  23.01.2018 12:08, Alexey Murz Korepov
                                  wrote:<br>
                                </div>
                                <blockquote type="cite">
                                  <div dir="ltr">
                                    <div>
                                      <div>Thanks, Aki, for quick
                                        answer! But can you give me
                                        please a real example with user
                                        <a
                                          href="mailto:alice@example.com"
                                          target="_blank"
                                          moz-do-not-send="true">alice@example.com</a>
                                        and mailbox INBOX? In my setup I
                                        have no user database, I use
                                        real linux users, managed via
                                        Webmin/Virtualmin.<br>
                                      </div>
                                      <div>So I must set in
                                        `/etc/dovecot/conf.d/15-mailbo<wbr>xes.conf`
                                        file something this?<br>
                                      </div>
                                      ------<br>
                                      namespace <a
                                        href="mailto:alice@example.com"
                                        target="_blank"
                                        moz-do-not-send="true">alice@example.com</a>
                                      {<br>
                                         mailbox INBOX {<br>
                                    </div>
                                       }<br>
                                    <div> } <br>
                                    </div>
                                    <div>
                                      <p>namespace/<a
                                          href="http://alice@example.com/mailbox/INBOX/autoexpunge=31d"
                                          target="_blank"
                                          moz-do-not-send="true">alice@example.com/ma<wbr>ilbox/INBOX/autoexpunge=31d</a></p>
                                      ------<br>
                                    </div>
                                    <div>Or I must fill last string not
                                      in `mailboxes.conf` file, but in
                                      some other place?<br>
                                    </div>
                                  </div>
                                  <div class="gmail_extra"><br>
                                    <div class="gmail_quote">On 23
                                      January 2018 at 12:58, Aki Tuomi <span
                                        dir="ltr"><<a
                                          href="mailto:aki.tuomi@dovecot.fi"
                                          target="_blank"
                                          moz-do-not-send="true">aki.tuomi@dovecot.fi</a>></span>
                                      wrote:<br>
                                      <blockquote class="gmail_quote"
                                        style="margin:0 0 0
                                        .8ex;border-left:1px #ccc
                                        solid;padding-left:1ex">
                                        <div text="#000000"
                                          bgcolor="#FFFFFF">
                                          <p>Configure <br>
                                          </p>
                                          namespace <name> {<br>
                                             mailbox <name> {<br>
                                             }<br>
                                          }
                                          <p>and return from userdb<br>
                                          </p>
                                          <p>namespace/<name>/mailbox/<name<wbr>>/autoexpunge=value</p>
                                          <p>Ak<br>
                                          </p>
                                          <div>
                                            <div
                                              class="m_-9146112733550824948m_-6744869988627908258h5">
                                              <br>
                                              <div
class="m_-9146112733550824948m_-6744869988627908258m_4216092335048697019moz-cite-prefix">On
                                                23.01.2018 11:57, Alexey
                                                Murz Korepov wrote:<br>
                                              </div>
                                              <blockquote type="cite">
                                                <div dir="ltr">I need to
                                                  set autoexpunge rule
                                                  only for one single
                                                  user and one mailbox
                                                  (mail folder), so
                                                  apply it only for user
                                                  <a
                                                    href="mailto:alice@example.com"
                                                    target="_blank"
                                                    moz-do-not-send="true">alice@example.com</a>
                                                  mailbox INBOX. How can
                                                  I set namespace in
                                                  dovecot config, that
                                                  will apply only to
                                                  single user?<br>
                                                  <div><br>
                                                    -- <br>
                                                    <div
class="m_-9146112733550824948m_-6744869988627908258m_4216092335048697019gmail_signature">Best
                                                      regards,<br>
                                                      Alexey Murz
                                                      Korepov.<br>
                                                      Email, Jabber: <a
href="mailto:murznn@gmail.com" target="_blank" moz-do-not-send="true">murznn@gmail.com</a></div>
                                                  </div>
                                                </div>
                                              </blockquote>
                                              <br>
                                            </div>
                                          </div>
                                        </div>
                                      </blockquote>
                                    </div>
                                    <br>
                                    <br clear="all">
                                    <br>
                                    -- <br>
                                    <div
                                      class="m_-9146112733550824948m_-6744869988627908258gmail_signature"
                                      data-smartmail="gmail_signature">Best
                                      regards,<br>
                                      Alexey Murz Korepov.<br>
                                      Email, Jabber: <a
                                        href="mailto:murznn@gmail.com"
                                        target="_blank"
                                        moz-do-not-send="true">murznn@gmail.com</a></div>
                                  </div>
                                </blockquote>
                                <br>
                              </div>
                            </div>
                          </div>
                        </blockquote>
                      </div>
                      <br>
                      <br clear="all">
                      <br>
                      -- <br>
                      <div class="m_-9146112733550824948gmail_signature"
                        data-smartmail="gmail_signature">Best regards,<br>
                        Alexey Murz Korepov.<br>
                        Email, Jabber: <a
                          href="mailto:murznn@gmail.com" target="_blank"
                          moz-do-not-send="true">murznn@gmail.com</a></div>
                    </div>
                  </blockquote>
                  <br>
                </div>
              </div>
            </div>
          </blockquote>
        </div>
        <br>
        <br clear="all">
        <br>
        -- <br>
        <div class="gmail_signature" data-smartmail="gmail_signature">Best
          regards,<br>
          Alexey Murz Korepov.<br>
          Email, Jabber: <a href="mailto:murznn@gmail.com"
            target="_blank" moz-do-not-send="true">murznn@gmail.com</a></div>
      </div>
    </blockquote>
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