[CentOS] Can somebody explay the here down message lines from server Centos 5.6

Fri Apr 29 05:55:56 UTC 2011
Christopher Chan <christopher.chan at bradbury.edu.hk>

Messed up user information database? LDAP?

On Friday, April 29, 2011 12:38 PM, Michel Donais wrote:
> **Unmatched Entries**
> gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about user
> gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about user
> gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about user
> 9 gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about
> user gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about
> user gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about
> user gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about
> user gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about
> user gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about
> user gdm[5342]: pam_succeed_if(gdm:auth): error retrieving information about
> user
> ---
> Michel Donais
>
>
>
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