2008-02-19 rails入れる mag ubuntu rails sudo apt-get install irb rdoc libopenssl-ruby sudo apt-get install rubygems gem update sudo gem install rails/var/lib/gems/1.8/bin/rails -v Rails 2.0.2sudo ln -s /var/lib/gems/1.8/bin/rails /usr/bin/railsこれでrailsが使える