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    <div class="moz-cite-prefix">On 26.11.2018 10.01, Poliman - Serwis
      wrote:<br>
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cite="mid:CAG6pj8JQv7ssR3FqSYyMdvasnL+HYi-0Zzzf7pMdAbQ+LLjrrQ@mail.gmail.com">
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            <div>I have strange problem. In last Friday I had a problem
              with dovecot. It didn't see directories with mailboxes in
              /var/vmail. Somehow it crashed because probably two things
              (a lot of this type of lines in mail.err file):</div>
            <div><i>Nov 23 07:05:02 s1 dovecot: lda(<a
                  href="mailto:poli@poli.li" moz-do-not-send="true">poli@poli.li</a>):
                Error: User initialization failed: Initializing mail
                storage from mail_location setting failed:
                mkdir(/var/vmail/<a href="http://poli.li/poli/Maildir"
                  moz-do-not-send="true">poli.li/poli/Maildir</a>)
                failed: Permission denied (euid=5000(vmail)
                egid=5000(vmail) missing +w perm: /var/vmail, dir owned
                by 0:0 mode=0755)</i></div>
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    <p>/var/vmail is not owned by vmail:vmail, which I think it should
      be in your configuration.<br>
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cite="mid:CAG6pj8JQv7ssR3FqSYyMdvasnL+HYi-0Zzzf7pMdAbQ+LLjrrQ@mail.gmail.com">
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            <div>and maybe <i><br>
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              <div><i>Nov 12 09:27:59 s1 dovecot: imap(<a
                    href="mailto:artur@firmastanaszek.pl"
                    moz-do-not-send="true">artur@firmastanaszek.pl</a>):
                  Error: Corrupted index cache file /var/vmail/<a
                    href="http://firmastanaszek.pl/artur/Maildir/dovecot.index.cache"
                    moz-do-not-send="true">firmastanaszek.pl/artur/Maildir/dovecot.index.cache</a>:
                  Broken MIME parts for mail UID 559 in mailbox INBOX:
                  Cached MIME parts don't match message during parsing:
                  Cached header size mismatch (parts=)<br>
                  Nov 12 09:27:59 s1 dovecot: imap(<a
                    href="mailto:artur@firmastanaszek.pl"
                    moz-do-not-send="true">artur@firmastanaszek.pl</a>):
                  Error: unlink(/var/vmail/<a
                    href="http://firmastanaszek.pl/artur/Maildir/dovecot.index.cache"
                    moz-do-not-send="true">firmastanaszek.pl/artur/Maildir/dovecot.index.cache</a>)
                  failed: No such file or directory (in mail-cache.c:28)</i></div>
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            <div>and after this event probably all mailboxes download
              again all emails from 1.11 to 22.11. They were duplicated
              in mail clients.<br>
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    <p>Unlikely that this causes all mailboxes to download all mails. <br>
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    <blockquote type="cite"
cite="mid:CAG6pj8JQv7ssR3FqSYyMdvasnL+HYi-0Zzzf7pMdAbQ+LLjrrQ@mail.gmail.com">
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              <div>-- <br>
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                                                <div><span
                                                    style="color:rgb(153,153,153)"><i>Pozdrawiam
                                                      / Best Regards<br>
                                                    </i></span></div>
                                                <span
                                                  style="color:rgb(153,153,153)"><i>Piotr
                                                    Bracha</i></span><span
style="color:rgb(153,153,153)"></span><br>
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    <p>Also which version of dovecot is this?<br>
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    <p>Aki<br>
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