вот лог Dovecot:May 28 09:47:59 newmail dovecot: auth-worker(default): mysql: Connected to localhost (exim)
May 28 09:48:00 newmail dovecot: auth(default): new auth connection: pid=8480
May 28 09:48:00 newmail dovecot: auth(default): new auth connection: pid=8482
May 28 09:48:00 newmail dovecot: auth(default): new auth connection: pid=8477
May 28 09:48:00 newmail dovecot: auth(default): new auth connection: pid=8478
May 28 09:48:00 newmail dovecot: auth(default): new auth connection: pid=8479
May 28 09:48:00 newmail dovecot: auth(default): new auth connection: pid=8481
May 28 09:48:54 newmail dovecot: auth(default): new auth connection: pid=8485
May 28 09:49:10 newmail dovecot: auth(default): client in: AUTH 1 PLAIN service=POP3 secured lip=127.0.0.1 rip=127.0.0.1 resp=<hidden>
May 28 09:49:10 newmail dovecot: auth-worker(default): sql(bobot@newmail.univ.kiev.ua,127.0.0.1): query: SELECT `username` as `user`, `password` FROM `newmailbox` WHERE `username` = 'bobot@newmail.univ.kiev.ua' AND `active`='1'
May 28 09:49:10 newmail dovecot: auth(default): client out: OK 1 user=bobot@newmail.univ.kiev.ua
May 28 09:49:10 newmail dovecot: auth(default): master in: REQUEST 1 8479 1
May 28 09:49:10 newmail dovecot: auth-worker(default): sql(bobot@newmail.univ.kiev.ua,127.0.0.1): SELECT `maildir`, `home`, `uid`, `gid` FROM `newmailbox` WHERE `username` = 'bobot@newmail.univ.kiev.ua' AND `active`='1'
May 28 09:49:10 newmail dovecot: auth(default): master out: USER 1 bobot@newmail.univ.kiev.ua maildir=/var/spool/mail/test home=/home/bobot/ uid=1000 gid=12
May 28 09:49:10 newmail dovecot: pop3-login: Login: user=<bobot@newmail.univ.kiev.ua>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
May 28 09:49:10 newmail dovecot: POP3(bobot@newmail.univ.kiev.ua): Effective uid=1000, gid=12
May 28 09:49:10 newmail dovecot: POP3(bobot@newmail.univ.kiev.ua): maildir: data=/var/mail/exim/bobot@newmail.univ.kiev.ua
May 28 09:49:10 newmail dovecot: POP3(bobot@newmail.univ.kiev.ua): maildir: root=/var/mail/exim/bobot@newmail.univ.kiev.ua, index=/var/mail/exim/bobot@newmail.univ.kiev.ua, control=, inbox=
May 28 09:49:21 newmail dovecot: POP3(bobot@newmail.univ.kiev.ua): Disconnected: Logged out top=0/0, retr=0/0, del=0/0, size=0