我试图让 Ruby 启动并运行，但一直遇到这个问题。操作系统：Debian 6 Wheezy Ruby：2.2.1 Rails：4.2.6
创建一个新项目：Rails new Sample1
获取著名的“我们很抱歉页面”，错误页面：
在任何源中找不到 mime-types-data-3.2016.0221 (Bundler::GemNotFound)
/var/lib/gems/1.9.1/gems/ bundler-1.11.2/lib/bundler/spec_set.rb:94:in block in materialize'
/var/lib/gems/1.9.1/gems/bundler-1.11.2/lib/bundler/spec_set.rb:87:inmap!' /var/lib/gems/1.9.1/gems/bundler-1.11.2/lib/bundler/spec_set.rb:87:in materialize'
/var/lib/gems/1.9.1/gems/bundler-1.11.2/lib/bundler/definition.rb:137:inspecs' /var/lib/gems/1.9.1/gems/bundler-1.11.2 /lib/bundler/definition.rb:182:in specs_for'
/var/lib/gems/1.9.1/gems/bundler-1.11.2/lib/bundler/definition.rb:171:inrequested_specs' /var/lib/gems/1.9.1/gems/bundler-1.11.2/lib/bundler/environment.rb:18:in requested_specs'
/var/lib/gems/1.9.1/gems/bundler-1.11.2/lib/bundler/runtime.rb:13:insetup' /var/lib /gems/1.9.1/gems/bundler-1.11.2/lib/bundler.rb:92:in setup'
/var/lib/gems/1.9.1/gems/bundler-1.11.2/lib/bundler/setup.rb:18:in'/usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:inrequire'
/usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in要求' /usr/ lib/ruby/vendor_ruby/phusion_passenger/loader_shared_helpers.rb:430:inactivate_gem'
/usr/lib/ruby/vendor_ruby/phusion_passenger/loader_shared_helpers.rb:297:in块在 run_load_path_setup_code' /usr/lib/ruby/vendor_ruby/phusion_passenger/loader_shared_helpers.rb:435:in running_bundler'
/usr/lib/ruby/vendor_ruby/phusion_passenger/loader_shared_helpers.rb:296:inrun_load_path_setup_code' /usr/share/passenger/helper-scripts/rack-preloader.rb:100:in preload_app'
/usr/share/passenger/helper-scripts/rack-preloader.rb:156:in' /usr/share/乘客/helper-scripts/rack-preloader.rb:30:in <module:PhusionPassenger>'
/usr/share/passenger/helper-scripts/rack-preloader.rb:29:in'
我整天都在努力让这件事顺利进行。我不知道 Ruby 只是为了启动和运行而变得如此艰难。