dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
 

hi linuxs

your help was always rewarded. i am using centos 5.8 and i am using squirrel mail, dovecot and sendmail. In my lowatch for mail i get logged as follows.

dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
april
dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
beatrice
dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
atlanta
dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
angelica
dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
asia
dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
annabelle
dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
annie
dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
barbara
dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user
ashlee
dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user

Please any linux frens having knowledge for this message could response. Please tell me why i am getting this error and to solved this.

karsel