tor-browser-gnu-linux-x86_64-2.2.39-1-dev-en-US and check don't agree on latest version
I'm running tor-browser-gnu-linux-x86_64-2.2.39-1-dev-en-US just now, Fri Sep 14 19:58:46 UTC 2012, and check.torproject.org informs me there is a new version available, yet there isn't.