That is the 10.0 release announcement. The directory linked here is not-yet-released 10.1. As always, until the release announcement comes out, the release is

That is the 10.0 release announcement. The directory linked here is not-yet-released 10.1. As always, until the release announcement comes out, the release is not done. Until that time, there's always a possibility the release builds will need to be rebuilt for some reason.