[Rails] seg fault

-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, all. I'm trying to push another app to Heroku & `bundle install` is telling me there's a bug: `/Users/dobbin/.rvm/gems/ruby-1.9.3-p0/gems/json-1.6.5/ext/json/ext/json/ext/parser.bundle: [BUG] Segmentation fault ruby 1.8.7 (2011-12-28 patchlevel 3

[Rails] Seg fault with Ruby 1.9.2 p180 and Rails 3.1 rc1

Hi All, I've got a very simple OmniAuth install. I've registered the app with facebook and the login works fine. When Facebook runs it's callback and tries to pull up localhost:3000/auth/facebook/callback, I get a "page can't be displayed" in my browser and in the terminal window where I'm running