[CentOS] Is there any problem with updates repo ?????

[Manuel Enrique Chavez Manzano]

when I tried to update my centos i got this message 
why???

Setting up repositories
base                      100% |=========================| 1.1 kB
00:00     
updates                   100% |=========================|  951 B
00:00     
addons                    100% |=========================|  951 B
00:00     
extras                    100% |=========================| 1.1 kB
00:00     
Determining fastest mirrors
Reading repository metadata in from local files
primary.xml.gz            100% |=========================| 834 kB
00:00     
################################################## 2400/2400
primary.xml.gz            100% |=========================|  87 kB
00:00     
http://mirror.centos.org/centos/5/updates/i386/repodata/primary.xml.gz:
[Errno -1] Metadata file does not match checksum
Trying other mirror.
Error: failure: repodata/primary.xml.gz from updates: [Errno 256] No
more mirrors to try.


-- 
"Nuestra recompensa se encuentra en el esfuerzo y no en el resultado.
Un esfuerzo total es una victoria completa".
                                        Mahatma Gandhi
              (@ @)
   |------o00o-(_)-o00o----------|
   |Manuel Enrique Chávez Manzano|
   |manuel864 at gmail.com          | 
   |manny at cmc.cfg.sld.cu         |
   |GNU/LINUX User               |
   |#424754                      |
   |Using CentOS 5               |
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