bundle install 之后
整体错误如下所示：
/home/duan/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:168:in `load': marshal data
too short (ArgumentError)from /home/duan/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:168:in `fetch_d
ependency_remote_specs'from /home/duan/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:125:in `fetch_r
emote_specs'from /home/duan/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:128:in `fetch_r
emote_specs'from /home/duan/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:128:in `fetch_r
emote_specs'from /home/duan/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/fetcher.rb:128:in `fetch_r
emote_specs'from /home/duan/.rvm/gems/ruby-1.9.