kd454 - 2:41 pm on May 16, 2011 (gmt 0)

I believe there are no penalties like -50, -60.

This is what it sounds like to me as well, usually due to backlinks and a manual review.

Put http:// site.com into Goog search and if you only see your index page at #1 and no other URLS from your site below it you probably have this penalty.