- Could not be able to bundle paperclip
- Errno::EINVAL: Invalid argument - c:/Ruby192/lib/ruby/gems/1.9.1/gems/paperclip-
- 2.5.0/test/fixtures/question?mark.png
- An error occured while installing paperclip (2.5.0), and Bundler cannot continue
- .
- Make sure that `gem install paperclip -v '2.5.0'` succeeds before bundling.