Linux Mail Server Setup and Howto Guide

Dear All,

I integrate the dovecot+active directory through mentioned article.

http://www.linuxmail.info/acti…..ntication/

but getting the below error:

Jul 21 10:53:18 centos dovecot: POP3(tahir): Effective uid=500, gid=500
Jul 21 10:53:18 centos dovecot: POP3(tahir): maildir: data=/home/tahir/Maildir
Jul 21 10:53:18 centos dovecot: POP3(tahir): maildir: root=/home/tahir/Maildir, index=/home/tahir/Maildir, control=, inbox=
Jul 21 10:53:18 centos dovecot: POP3(tahir): stat(/home/tahir/Maildir/cur) failed: Permission denied
Jul 21 10:53:18 centos dovecot: POP3(tahir): stat(/home/tahir/Maildir/cur) failed: Permission denied
Jul 21 10:53:18 centos dovecot: POP3(tahir): Couldn't open INBOX: Internal error occurred. Refer to server log for more information. [2010-07-21 10:53:18]
Jul 21 10:53:18 centos dovecot: POP3(tahir): Couldn't open INBOX top=0/0, retr=0/0, del=0/0, size=0
Jul 21 10:53:18 centos dovecot: pop3-login: Login: user=<tahir>, method=PLAIN, rip=::ffff:127.0.0.1, lip=::ffff:127.0.0.1, secured
kindly help to sort out this problem

Regards,