nginx linux packages

[ben at benweblife.fr]

On Wed, 24 Aug 2011 13:22:58 +0400, Sergey Budnevitch wrote:
> Hi,
>
>   We have created apt and yum repositories for nginx users on Linux.
> They are available on http://nginx.org/packages/
> for CentOS/RHEL 5 and 6,  Ubuntu 10.04 and Debian 6. There are plans
> to update packages as soon
> as new stable nginx versions are released.

Hi,

There are already "official" packages for Debian, and therefore also 
Ubuntu..
What is the difference?