嘿，我对Ruby一无所知可以帮助我解决这个问题，我需要让这个网站运转起来......
我收到此错误：
无法加载此类文件 - /home/webserver/app/vendor/bundle/ruby/2.1.0/gems/linecache19-0.5.12/lib /
cannot load such file -- /home/webserver/app/vendor/bundle/ruby/2.1.0/gems/linecache19-0.5.12/lib/../lib/trace_nums19 (LoadError)
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:239:in `require'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:239:in `block in require'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:225:in `block in load_dependency'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:596:in `new_constants_in'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:239:in `require'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/linecache19-0.5.12/lib/tracelines19.rb:12:in `rescue in <module:TraceLineNumbers>'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/linecache19-0.5.12/lib/tracelines19.rb:8:in `<module:TraceLineNumbers>'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/linecache19-0.5.12/lib/tracelines19.rb:6:in `<top (required)>'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:239:in `require'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:239:in `block in require'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:225:in `block in load_dependency'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:596:in `new_constants_in'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/activesupport-3.0.3/lib/active_support/dependencies.rb:239:in `require'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/linecache19-0.5.12/lib/linecache19.rb:69:in `<top (required)>'
/usr/local/rvm/gems/ruby-2.1.0@global/gems/bundler-1.5.2/lib/bundler/runtime.rb:76:in `require'
/usr/local/rvm/gems/ruby-2.1.0@global/gems/bundler-1.5.2/lib/bundler/runtime.rb:76:in `block (2 levels) in require'
/usr/local/rvm/gems/ruby-2.1.0@global/gems/bundler-1.5.2/lib/bundler/runtime.rb:72:in `each'
/usr/local/rvm/gems/ruby-2.1.0@global/gems/bundler-1.5.2/lib/bundler/runtime.rb:72:in `block in require'
/usr/local/rvm/gems/ruby-2.1.0@global/gems/bundler-1.5.2/lib/bundler/runtime.rb:61:in `each'
/usr/local/rvm/gems/ruby-2.1.0@global/gems/bundler-1.5.2/lib/bundler/runtime.rb:61:in `require'
/usr/local/rvm/gems/ruby-2.1.0@global/gems/bundler-1.5.2/lib/bundler.rb:131:in `require'
/home/webserver/app/config/application.rb:7:in `<top (required)>'
/home/webserver/app/config/environment.rb:2:in `require'
/home/webserver/app/config/environment.rb:2:in `<top (required)>'
config.ru:15:in `require'
config.ru:15:in `block in <main>'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/rack-1.2.1/lib/rack/builder.rb:46:in `instance_eval'
/home/webserver/app/vendor/bundle/ruby/2.1.0/gems/rack-1.2.1/lib/rack/builder.rb:46:in `initialize'
config.ru:1:in `new'
config.ru:1:in `<main>'
/usr/local/rvm/gems/ruby-2.1.0/gems/passenger-4.0.35/helper-scripts/rack-preloader.rb:112:in `eval'
/usr/local/rvm/gems/ruby-2.1.0/gems/passenger-4.0.35/helper-scripts/rack-preloader.rb:112:in `preload_app'
/usr/local/rvm/gems/ruby-2.1.0/gems/passenger-4.0.35/helper-scripts/rack-preloader.rb:158:in `<module:App>'
/usr/local/rvm/gems/ruby-2.1.0/gems/passenger-4.0.35/helper-scripts/rack-preloader.rb:29:in `<module:PhusionPassenger>'
/usr/local/rvm/gems/ruby-2.1.0/gems/passenger-4.0.35/helper-scripts/rack-preloader.rb:28:in `<main>'