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Any ideas why a freshly made rails app would fail right away with a completely unhelpful message?
(On Mac OS 10.6, Fresh install of RVM-head. rvm install ruby 1.9.2, gem install rails)
Ruby 1.9.2, Rails 3.0.5
Rails new myApp
cd myApp
rails server
Navigate to localhost:3000…
Application Error
Errno::EIO at /
Input/output error –
I did a lot of computer cleaning. Everything short of a reinstall. Now it works. I can only guess that poor computer maintenance (unused, half installed extensions / virtual devices / etc) was causing unpredictable havoc.