Rails 3.2.14、ruby 1.9.3p448、および rvm 1.22.11 を使用しており、railstutorial.org の第 2 章に取り組んでいます。Ubuntu 12.04も実行しています
アセットのプリコンパイルに問題があります。コマンドを実行するとrails assets:precompile、次のエラーが表示されます。
user@user-HP-ProBook-4230s:~/Dropbox/yucg/first_app$ clear; rake assets:precompile --trace
** Invoke assets:precompile (first_time)
** Execute assets:precompile
/home/user/.rvm/rubies/ruby-1.9.3-p448/bin/ruby /home/user/.rvm/gems/ruby-1.9.3-p448@rails3tutorial2ndEd/bin/ruby_executable_hooks assets:precompile:all RAILS_ENV=production RAILS_GROUPS=assets --trace
/home/user/.rvm/gems/ruby-1.9.3-p448@rails3tutorial2ndEd/bin/ruby_executable_hooks:14:in `read': No such file or directory - assets:precompile:all (Errno::ENOENT)
from /home/user/.rvm/gems/ruby-1.9.3-p448@rails3tutorial2ndEd/bin/ruby_executable_hooks:14:in `<main>'
rake aborted!
Command failed with status (1): [/home/user/.rvm/rubies/ruby-1.9.3-p448/...]
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/file_utils.rb:55:in `block in create_shell_runner'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/file_utils.rb:45:in `call'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/file_utils.rb:45:in `sh'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/file_utils_ext.rb:37:in `sh'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/file_utils.rb:82:in `ruby'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/file_utils_ext.rb:37:in `ruby'
/home/user/.rvm/gems/ruby-1.9.3-p448@rails3tutorial2ndEd/gems/actionpack-3.2.14/lib/sprockets/assets.rake:12:in `ruby_rake_task'
/home/user/.rvm/gems/ruby-1.9.3-p448@rails3tutorial2ndEd/gems/actionpack-3.2.14/lib/sprockets/assets.rake:21:in `invoke_or_reboot_rake_task'
/home/user/.rvm/gems/ruby-1.9.3-p448@rails3tutorial2ndEd/gems/actionpack-3.2.14/lib/sprockets/assets.rake:29:in `block (2 levels) in <top (required)>'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/task.rb:236:in `call'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/task.rb:236:in `block in execute'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/task.rb:231:in `each'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/task.rb:231:in `execute'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/task.rb:175:in `block in invoke_with_call_chain'
/home/user/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/task.rb:168:in `invoke_with_call_chain'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/task.rb:161:in `invoke'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/application.rb:149:in `invoke_task'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/application.rb:106:in `block (2 levels) in top_level'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/application.rb:106:in `each'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/application.rb:106:in `block in top_level'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/application.rb:115:in `run_with_threads'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/application.rb:100:in `top_level'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/application.rb:78:in `block in run'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/application.rb:165:in `standard_exception_handling'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/lib/rake/application.rb:75:in `run'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/gems/rake-10.1.0/bin/rake:33:in `<top (required)>'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/bin/rake:19:in `load'
/home/user/.rvm/gems/ruby-1.9.3-p448@global/bin/rake:19:in `<main>'
/home/user/.rvm/gems/ruby-1.9.3-p448@rails3tutorial2ndEd/bin/ruby_executable_hooks:14:in `eval'
/home/user/.rvm/gems/ruby-1.9.3-p448@rails3tutorial2ndEd/bin/ruby_executable_hooks:14:in `<main>'
Tasks: TOP => assets:precompile
何が問題なのかわからないのですが、どうすれば修正できますか?