How much did Ask Jeeves pay for Bloglines?

Susan Mernit has three views of how much Ask Jeeves paid for Bloglines:

The new guessing game--what did the Bloglines acquisition cost?
Gary Stein at Jupiter says his "mole" thought $35-40 million.
Someone told me the asking price was rumored to be $40 million.
Someone else says he thought it went for $20-$25 million.

And Jason Calacanis says it's not worth anything.