Basically, something is broken at SourceForge (the huge open source provider that handles our dozen download mirrors). We'll be updating both those pages and the forum thread as soon as it is fixed.
Sometimes, the impossible can become possible, if you're awesome!
There is a bold notice at the top of the app page and announcement page talking about this:
We're sorry, but this release is temporarily unavailable due to a technical issue at SourceForge.net
Basically, something is broken at SourceForge (the huge open source provider that handles our dozen download mirrors). We'll be updating both those pages and the forum thread as soon as it is fixed.
Sometimes, the impossible can become possible, if you're awesome!