ruby-on-rails - 在任何来源中都找不到rake-12.2.1（Bundler :: GemNotFound）

运行rails g controller命令后，我得到的是我的错误：

在任何来源中找不到rake-12.2.1（Bundler :: GemNotFound）

/usr/lib/ruby/vendor_ruby/bundler/spec_set.rb:87:in block in materialize': Could not find rake-12.2.1 in any of the sources (Bundler::GemNotFound) from /usr/lib/ruby/vendor_ruby/bundler/spec_set.rb:81:in地图！＆＃39;从   /usr/lib/ruby/vendor_ruby/bundler/spec_set.rb:81:in materialize' from /usr/lib/ruby/vendor_ruby/bundler/definition.rb:159:in specs＆＃39;     来自/usr/lib/ruby/vendor_ruby/bundler/definition.rb:218:in   specs_for' from /usr/lib/ruby/vendor_ruby/bundler/definition.rb:207:in requested_specs＆＃39;从   /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:109:in block in definition_method' from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:21:in setup＆＃39;从   /usr/lib/ruby/vendor_ruby/bundler.rb:101:in setup' from /usr/lib/ruby/vendor_ruby/bundler/setup.rb:20:in＆＃39;     从   /usr/local/lib/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in   require' from /usr/local/lib/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in需要＆＃39;从   /root/Desktop/blog/vendor/bundle/ruby/2.3.0/gems/spring-2.0.2/lib/spring/commands.rb:33:in   <module:Spring>' from /root/Desktop/blog/vendor/bundle/ruby/2.3.0/gems/spring-2.0.2/lib/spring/commands.rb:4:in＆＃39;从   /usr/local/lib/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in   require' from /usr/local/lib/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in需要＆＃39;从   /root/Desktop/blog/vendor/bundle/ruby/2.3.0/gems/spring-2.0.2/lib/spring/server.rb:9:in   <top (required)>' from /usr/local/lib/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in需要＆＃39;从   /usr/local/lib/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in   require' from /root/Desktop/blog/vendor/bundle/ruby/2.3.0/gems/spring-2.0.2/lib/spring/client/server.rb:9:in呼叫＆＃39;从   /root/Desktop/blog/vendor/bundle/ruby/2.3.0/gems/spring-2.0.2/lib/spring/client/command.rb:7:in   call' from /root/Desktop/blog/vendor/bundle/ruby/2.3.0/gems/spring-2.0.2/lib/spring/client.rb:30:in运行＆＃39;从   /root/Desktop/blog/vendor/bundle/ruby/2.3.0/gems/spring-2.0.2/bin/spring:49:in   `＆＃39;

在任何来源中都找不到rake-12.2.1（Bundler :: GemNotFound）

1 个答案: