Nokia Java Runtime 2.0 for S60

Nokia Beta Labs anounced the availabilty of Nokia Java Runtime 2.0 for S60. And action point for me

1. Download
2. Install
3. Blog about it :)

but "I" failed at the Second step.

here is my short story.

"My device is 2 months old.

Nokia Java Runtime 2.0 was announced Today 30June 2009

And when i tried to install on my 5800, i got to see this"

My device details

I am confused and totaly clueless.

Have i been using the advanced version of the yet unreleased JavaRuntime