[CentOS] Why I get this message " You have new mail in /var/spool/mail/root " ?

Thu Dec 19 18:14:35 UTC 2013
Les Mikesell <lesmikesell at gmail.com>

On Thu, Dec 19, 2013 at 3:45 AM, Norah Jones <nh.jones01 at gmail.com> wrote:
> 4. Is this message gain any importance ?

No one else can decide what is important to you.   But it can be
things like 'your hard disk is about to fail'.

   Les Mikesell
     lesmikesell at gmail.com