[CentOS] mirrorlist for 5.4

Sun Nov 8 15:06:15 UTC 2009
Markus Falb <markus.falb at fasel.at>

Hi,

I tried:
mirrorlist=http://mirrorlist.centos.org/?release=5.4&arch=x86_64&repo=os
but it gives me

...snippel 
5.4 is not a valid release or hasnt been released yet/
snappel...

Why is that ?

-- 
best regards,
markus