# ruby script/server giving error **URL:** \ **Category:** rubyonrails-talk\ **Created:** [July 5, 2011, 5:42am UTC](https://discuss.rubyonrails.org/t/ruby-script-server-giving-error/59707 "2011-07-05T05:42:37Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![Amrit\_Pal\_Pathak](https://avatars.discourse-cdn.com/v4/letter/a/6f9a4e/32.png) [@Amrit\_Pal\_Pathak](https://discuss.rubyonrails.org/u/Amrit_Pal_Pathak)\ **Post date:** [July 5, 2011, 5:42am UTC](https://discuss.rubyonrails.org/t/ruby-script-server-giving-error/59707/1 "2011-07-05T05:42:37Z")
Starting a server giving error =\> Rails 2.3.5 application starting on [http://0.0.0.0:3000](http://0.0.0.0:3000) /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/gem\_dependency.rb:119:Warning: Gem::Dependency#version\_requirements is deprecated and will be removed on or after August 2010. Use #requirement /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active\_support/dependencies.rb:440:in `load\_missing\_constant’: uninitialized constant ActiveSupport::Concern (NameError) ``` from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:80:in `const_missing' from /usr/lib/ruby/gems/1.8/gems/disguise-3.0.2/lib/disguise/controllers/disguise_application.rb:4 from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require' from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `require' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:521:in `new_constants_in' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' from /usr/lib/ruby/gems/1.8/gems/disguise-3.0.2/lib/disguise.rb:2 from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require' from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `require' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:521:in `new_constants_in' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/gem_dependency.rb:208:in `load' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:307:in `load_gems' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:307:in `each' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:307:in `load_gems' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:164:in `process' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:113:in `send' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:113:in `run' from /home/amrit/ror/engine/config/environment.rb:15 from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require' from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `require' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:521:in `new_constants_in' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/commands/server.rb:84 from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require' from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `require' from script/server:3 ``` can anybody help ? Thanks in advance [amritpalpathakgne.wordpress.com](http://amritpalpathakgne.wordpress.com) ---
**Author:** ![Rajeev\_Kannav\_Sharma](https://avatars.discourse-cdn.com/v4/letter/r/8dc957/32.png) [@Rajeev\_Kannav\_Sharma](https://discuss.rubyonrails.org/u/Rajeev_Kannav_Sharma)\ **Post date:** [July 5, 2011, 6:15am UTC](https://discuss.rubyonrails.org/t/ruby-script-server-giving-error/59707/2 "2011-07-05T06:15:03Z")
run “gem env” and paste here ---
**Author:** ![Rajeev\_Kannav\_Sharma](https://avatars.discourse-cdn.com/v4/letter/r/8dc957/32.png) [@Rajeev\_Kannav\_Sharma](https://discuss.rubyonrails.org/u/Rajeev_Kannav_Sharma)\ **Post date:** [July 5, 2011, 6:17am UTC](https://discuss.rubyonrails.org/t/ruby-script-server-giving-error/59707/3 "2011-07-05T06:17:23Z")
[http://www.mattvsworld.com/blog/2010/03/version\_requirements-deprecated-warning-in-rails/](http://www.mattvsworld.com/blog/2010/03/version_requirements-deprecated-warning-in-rails/) ---
**Author:** ![Amrit\_Pal\_Pathak](https://avatars.discourse-cdn.com/v4/letter/a/6f9a4e/32.png) [@Amrit\_Pal\_Pathak](https://discuss.rubyonrails.org/u/Amrit_Pal_Pathak)\ **Post date:** [July 5, 2011, 6:52am UTC](https://discuss.rubyonrails.org/t/ruby-script-server-giving-error/59707/4 "2011-07-05T06:52:31Z")
> run “gem env” and paste here RubyGems Environment: - RUBYGEMS VERSION: 1.3.7 - RUBY VERSION: 1.8.7 (2010-01-10 patchlevel 249) [i486-linux] - INSTALLATION DIRECTORY: /usr/lib/ruby/gems/1.8 - RUBY EXECUTABLE: /usr/bin/ruby1.8 - EXECUTABLE DIRECTORY: /usr/bin - RUBYGEMS PLATFORMS: - ruby - x86-linux - GEM PATHS: - /usr/lib/ruby/gems/1.8 - /home/amrit/.gem/ruby/1.8 - GEM CONFIGURATION: - :update\_sources =\> true - :verbose =\> true - :benchmark =\> false - :backtrace =\> false - :bulk\_threshold =\> 1000 - REMOTE SOURCES: - [http://rubygems.org/](http://rubygems.org/) Thanks [amritpalpathakgne.wordpress.com](http://amritpalpathakgne.wordpress.com) ---
**Author:** ![Rafal\_Zdziech](https://avatars.discourse-cdn.com/v4/letter/r/22d042/32.png) [@Rafal\_Zdziech](https://discuss.rubyonrails.org/u/Rafal_Zdziech)\ **Post date:** [July 5, 2011, 4:15pm UTC](https://discuss.rubyonrails.org/t/ruby-script-server-giving-error/59707/5 "2011-07-05T16:15:06Z")
Hi, The easiest way would be install rvm and then update Ruby and rails to newest version that would safe you a headache :). You may want to use the passenger later on as web server for Rails.