rspec运行报错了。预计是ruby版本，总之是包冲突了

[seaify]

chuck@dev:~/www/ipool/proxy-backend(master|…) % rspec (master00) WARNING: Use strings for Figaro configuration. ["[email protected]"] was converted to "["[email protected]"]". /var/lib/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:274:in require': cannot load such file -- rspec/rails (LoadError) from /var/lib/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:274:inblock in require' from /var/lib/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:240:in load_dependency' from /var/lib/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/dependencies.rb:274:inrequire' from /home/chuck/www/ipool/proxy-backend/spec/rails_helper.rb:5:in <top (required)>' from /usr/lib/ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:inrequire' from /usr/lib/ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in require' from /home/chuck/www/ipool/proxy-backend/spec/spec_helper.rb:19:in<top (required)>' from /usr/lib/ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in require' from /usr/lib/ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:inrequire' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/configuration.rb:1181:in block in requires=' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/configuration.rb:1181:ineach' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/configuration.rb:1181:in requires=' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/configuration_options.rb:110:inblock in process_options_into' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/configuration_options.rb:109:in each' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/configuration_options.rb:109:inprocess_options_into' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/configuration_options.rb:22:in configure' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/runner.rb:96:insetup' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/runner.rb:85:in run' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/runner.rb:70:inrun' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/lib/rspec/core/runner.rb:38:in invoke' from /var/lib/gems/2.2.0/gems/rspec-core-3.2.3/exe/rspec:4:in<top (required)>' from /usr/local/bin/rspec:23:in load' from /usr/local/bin/rspec:23:in

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