###前提・実現したいこと
環境:Bash on Ubuntu on Windows
Rails Tutorial の途中、rails server を起動するとエラーになってしまいます。
###発生している問題・エラーメッセージ
Gem::Ext::BuildError: ERROR: Failed to build gem native extension. current directory: /home/yuu/workspace/vendor/bundler/ruby/2.3.0/gems/nio4r-2.1.0/ext/nio4r ************************************************************************ Extracting libxml2-2.9.4.tar.gz into tmp/x86_64-pc-linux-gnu/ports/libxml2/2.9.4... OK Running git apply with /var/lib/gems/2.3.0/gems/nokogiri-1.8.0/patches/libxml2/0001-Fix-comparison-with-root-node-in-xmlXPathCmpNodes.patch... O K Running git apply with /var/lib/gems/2.3.0/gems/nokogiri-1.8.0/patches/libxml2/0002-Fix-XPointer-paths-beginning-with-range-to.patch... OK Running git apply with /var/lib/gems/2.3.0/gems/nokogiri-1.8.0/patches/libxml2/0003-Disallow-namespace-nodes-in-XPointer-ranges.patch... OK --ruby=/usr/bin/$(RUBY_BASE_NAME)2.3 --help --clean --use-system-libraries --with-zlib-dir --without-zlib-dir Using nokogiri 1.8.0 Using rack-test 0.6.3 Using sprockets 3.7.1 Using websocket-driver 0.6.5 Using mime-types 3.1 Gem::Ext::BuildError: ERROR: Failed to build gem native extension. current directory: /var/lib/gems/2.3.0/gems/sqlite3-1.3.13/ext/sqlite3 /usr/bin/ruby2.3 -r ./siteconf20170616-26177-1bvbdg.rb extconf.rb /var/lib/gems/2.3.0/gems/execjs-2.7.0/lib/execjs.rb:5:in `<module:ExecJS>' /var/lib/gems/2.3.0/gems/execjs-2.7.0/lib/execjs.rb:4:in `<top (required)>' 中略 bin/rails:3:in `load' bin/rails:3:in `<main>' Bundler Error Backtrace: from /var/lib/gems/2.3.0/gems/bundler-1.15.1/lib/bundler/runtime.rb:81:in `block (2 levels) in require' from /var/lib/gems/2.3.0/gems/bundler-1.15.1/lib/bundler/runtime.rb:77:in `each' from /var/lib/gems/2.3.0/gems/bundler-1.15.1/lib/bundler/runtime.rb:77:in `block in require' from /var/lib/gems/2.3.0/gems/bundler-1.15.1/lib/bundler/runtime.rb:66:in `each' from /var/lib/gems/2.3.0/gems/bundler-1.15.1/lib/bundler/runtime.rb:66:in `require' from /var/lib/gems/2.3.0/gems/bundler-1.15.1/lib/bundler.rb:108:in `require' from /home/yuu/workspace/hello_app/config/application.rb:7:in `<top (required)>' from /var/lib/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:88:in `require' from /var/lib/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:88:in `block in server' from /var/lib/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:85:in `tap' from /var/lib/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:85:in `server' from /var/lib/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:49:in `run_command!' from /var/lib/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/commands.rb:18:in `<top (required)>' from /home/yuu/workspace/hello_app/bin/rails:9:in `require' from /home/yuu/workspace/hello_app/bin/rails:9:in `<top (required)>' from /var/lib/gems/2.3.0/gems/spring-1.7.2/lib/spring/client/rails.rb:28:in `load' from /var/lib/gems/2.3.0/gems/spring-1.7.2/lib/spring/client/rails.rb:28:in `call' from /var/lib/gems/2.3.0/gems/spring-1.7.2/lib/spring/client/command.rb:7:in `call' from /var/lib/gems/2.3.0/gems/spring-1.7.2/lib/spring/client.rb:30:in `run' from /var/lib/gems/2.3.0/gems/spring-1.7.2/bin/spring:49:in `<top (required)>' from /var/lib/gems/2.3.0/gems/spring-1.7.2/lib/spring/binstub.rb:11:in `load' from /var/lib/gems/2.3.0/gems/spring-1.7.2/lib/spring/binstub.rb:11:in `<top (required)>' from /usr/local/lib/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/local/lib/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require' from /home/yuu/workspace/hello_app/bin/spring:15:in `<top (required)>' from bin/rails:3:in `load' from bin/rails:3:in `<main>'
###試したこと
gem の再インストールはしてみましたが、変わりません。
###補足情報(言語/FW/ツール等のバージョンなど)
チュートリアルの通りに実行しても何度かエラーが出て進めず、その都度対処していたので、チュートリアルどおりの環境になっているかどうかは怪しいです。
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