[Dovecot] REpeated POP3 mail

[The Doctor]

On Sat, Nov 06, 2010 at 03:43:08AM +0000, Timo Sirainen wrote:
> On 5.11.2010, at 22.08, The Doctor wrote:
> 
> >> You mean POP3 client keeps downloading the same mail again? Usually
> >> seems to be Outlook bug..
> > 
> > I am seeing this with M$ Outlook/OE/Mail/Entourage & Apple Mail.  
> > 
> > Can this be debugged?
> 
> Yes, it can. But before doing anything, dovecot -n output please.

# 2.0.6: /usr/dovecot2/etc/dovecot/dovecot.conf
# OS: BSD/OS 4.3 i386
doveconf: Warning: Dovecot was last started using /usr/dovecot2/etc/dovecot/dovecot2.conf, but this config is /usr/dovecot2/etc/dovecot/dovecot.conf
auth_mechanisms = plain login ntlm
base_dir = /var/run/dovecot/
mail_location = mbox:~/mail:INBOX=/var/mail/%u
namespace {
  location =
  prefix =
  type = public
}
passdb {
  args = scheme=CRYPT username_format=%u /etc/master.passwd
  driver = passwd-file
}
passdb {
  args = /etc/master.passwd
  driver = passwd-file
}
passdb {
  args = scheme=CRYPT username_format=%u /etc/master.passwd
  driver = passwd-file
}
plugin {
  mail_log_events = delete undelete expunge copy mailbox_delete mailbox_rename
  mail_log_fields = uid box msgid size
  mail_log_group_events = no
}
protocols = imap pop3
service auth {
  unix_listener auth-userdb {
    group =
    mode = 0600
    user =
  }
  user = $default_internal_user
}
service director {
  fifo_listener login/proxy-notify {
    mode = 0666
  }
  unix_listener director-userdb {
    mode = 0600
  }
  unix_listener login/director {
    mode = 0666
  }
}
service imap-login {
  executable = imap-login director
}
service imap {
  process_limit = 1024
  vsz_limit = 256 M
}
service pop3-login {
  executable = pop3-login director
}
service pop3 {
  process_limit = 1024
}
ssl_cert = </etc/ssl/certs/dovecot.pem
ssl_cert_username_field = pop3.nk.ca
ssl_key = </etc/ssl/private/dovecot.pem
userdb {
  args = username_format=%u /etc/master.passwd
  driver = passwd-file
}
userdb {
  args = username_format=%u /etc/master.passwd
  driver = passwd-file
}
protocol imap {
  imap_idle_notify_interval = 2 mins
  imap_logout_format = bytes=%i/%o
  imap_max_line_length = 64 k
  mail_max_userip_connections = 10
  mail_plugins =
}
protocol pop3 {
  mail_max_userip_connections = 3
  mail_plugins =
  pop3_enable_last = yes
  pop3_lock_session = yes
  pop3_logout_format = top=%t/%p, retr=%r/%b, del=%d/%m, size=%s
  pop3_no_flag_updates = yes
  pop3_reuse_xuidl = yes
  pop3_save_uidl = no
  pop3_uidl_format = %08Xu%08Xv
}          
-- 
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