Well, I THINK so - I left them in the "serendipity" directory - should they go somewhere else?

Hey!

I hope someone can help. I attempted to upgrade my blog from 0.7 beta 3 to 0.8.2. I downloaded the file, unzipped it, and then copied all of the files up replacing all of the existing files. Now all I see is error messages. My blog is at:
http://www.yellowroseblog.com/serendipity - any ideas ...