創建新rails項目時出現什麼錯誤？

[email protected]~ rails new treebook創建新rails項目時出現什麼錯誤？

/home/dilip/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/site_ruby/1.9.1/rubygems/core_ext /kernel_require.rb:53:in `require': cannot load such file -- active_support (LoadError) 
from /home/dilip/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:53:in `require' 
from /usr/lib/ruby/vendor_ruby/railties/lib/rails_generator.rb:30:in `<top (required)>' 
from /home/dilip/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:53:in `require' 
from /home/dilip/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:53:in `require' 
from /usr/lib/ruby/vendor_ruby/railties/bin/rails:16:in `<main>'

任何人都可以請幫我這個錯誤？

來源

2013-10-08 Dilip Yadav

您可能需要提供更多的關於你的問題的細節。 –

你是如何安裝導軌的？ – tolgap

你做過'gem install rails'嗎？ –