私はUbuntu12.04に取り組んでいます。
RefineryCMSで新しいWebサイトを作成しようとしています。公式のスタートガイドを読み、次のコマンドを実行しました。
$ refinerycms rickrockstar
しかし、次のエラーメッセージが表示されました。
Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem is installed.
rake db:create
rake aborted!
Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a list of available runtimes.
(See full trace by running task with --trace)
generate refinery:cms --fresh-installation
/home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/execjs-1.4.0/lib/execjs/runtimes.rb:51:in `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a list of available runtimes. (ExecJS::RuntimeUnavailable)
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/execjs-1.4.0/lib/execjs.rb:5:in `<module:ExecJS>'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/execjs-1.4.0/lib/execjs.rb:4:in `<top (required)>'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/coffee-script-2.2.0/lib/coffee_script.rb:1:in `require'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/coffee-script-2.2.0/lib/coffee_script.rb:1:in `<top (required)>'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/coffee-script-2.2.0/lib/coffee-script.rb:1:in `require'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/coffee-script-2.2.0/lib/coffee-script.rb:1:in `<top (required)>'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/coffee-rails-3.2.2/lib/coffee-rails.rb:1:in `require'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/coffee-rails-3.2.2/lib/coffee-rails.rb:1:in `<top (required)>'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.2.1/lib/bundler/runtime.rb:68:in `require'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.2.1/lib/bundler/runtime.rb:68:in `block (2 levels) in require'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.2.1/lib/bundler/runtime.rb:66:in `each'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.2.1/lib/bundler/runtime.rb:66:in `block in require'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.2.1/lib/bundler/runtime.rb:55:in `each'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.2.1/lib/bundler/runtime.rb:55:in `require'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.2.1/lib/bundler.rb:128:in `require'
from /srv/samba/share/refinery2test/rickrockstar/config/application.rb:13:in `<top (required)>'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/railties-3.2.8/lib/rails/commands.rb:24:in `require'
from /home/jharai/.rvm/gems/ruby-1.9.3-p0/gems/railties-3.2.8/lib/rails/commands.rb:24:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
長すぎたため、出力全体をGistに貼り付けました。
不思議なことに、私は数日前に同じコマンドを試しましたが、そのときはすべてうまくいきました。
なぜこれが起こるのですか?どうすれば解決できますか?