Re: Dovecot mkdir error

tree -pugd /mnt

/mnt
`-- [drwxr-xr-x root     root    ]  mail
    |-- [drwxr-xr-x vmail    vmail   ]  backup
    |   `-- [drwxr-xr-x vmail    vmail   ]  mysql
    |       `-- [drwxr-xr-x vmail    vmail   ]  2019
    |           `-- [drwxr-xr-x vmail    vmail   ]  03
    |               |-- [dr-------- root     vmail   ]  26
    |               |-- [dr-------- root     vmail   ]  27
    |               |-- [dr-------- root     vmail   ]  28
    |               `-- [dr-------- root     vmail   ]  29
    |-- [drwx------ vmail    vmail   ]  mlmmj
    |-- [drwx------ vmail    vmail   ]  mlmmj-archive
    |-- [drwx------ vmail    vmail   ]  public
    |-- [drwx------ vmail    vmail   ]  sieve
    `-- [drwx------ vmail    vmail   ]  vmail1
        `-- [drwx------ vmail    vmail   ]  net.com
            |-- [drwx------ vmail    vmail   ]  l
            |   `-- [drwx------ vmail    vmail   ]  a
            |       `-- [drwx------ vmail    vmail   ]  r
            |           `-- [drwx------ vmail    vmail   ]  larry-2019.03.26.03.53.36
            |               `-- [drwx------ vmail    vmail   ]  Maildir
            |                   |-- [drwx------ vmail    vmail   ]  cur
            |                   |-- [drwx------ vmail    vmail   ]  new
            |                   `-- [drwx------ vmail    vmail   ]  tmp
            |-- [drwx------ vmail    vmail   ]  p
            |   `-- [drwx------ vmail    vmail   ]  o
            |       `-- [drwx------ vmail    vmail   ]  s
            |           `-- [drwx------ vmail    vmail   ]  postmaster
            |               `-- [drwx------ vmail    vmail   ]  Maildir
            |                   |-- [drwx------ vmail    vmail   ]  cur
            |                   |-- [drwx------ vmail    vmail   ]  new
            |                   `-- [drwx------ vmail    vmail   ]  tmp
            `-- [drwx------ vmail    vmail   ]  s
                `-- [drwx------ vmail    vmail   ]  o
                    `-- [drwx------ vmail    vmail   ]  p
                        `-- [drwx------ vmail    vmail   ]  sophos-2019.03.26.04.08.23
                            `-- [drwx------ vmail    vmail   ]  Maildir
                                |-- [drwx------ vmail    vmail   ]  cur
                                |-- [drwx------ vmail    vmail   ]  new
                                `-- [drwx------ vmail    vmail   ]  tmp

39 directories