> This might be a stupid question becuase of my ignorance, in case it is,
> please excuse me.
> Debian 6.0 Squeeze is stabe and Lenny (last point rel. 5.0.8) is old stable.
> As per the posts I have come through so far, says that oldstable are moved
> to http://archive.debian.org (archives for oldstables).
That is true, but oldstable is only archived one year after the relase
of the current stable. That means you should find lenny sitting just
beside squeeze on most mirrors. Your sources.list entries from before
squeeze should still work until February 2012.
I worry about people thinking I have lost direction.