title: Rails 2.3.4 unable to start server
body: <p>I have installed rvm and started with ruby 1.8.7 and rails 2.3.4 along with rails 3.0.5 and ruby 1.9.2.Now when i use ruby 1.8.7 and try to start the server using </p>
  
  <pre><code>script/server 
  </code></pre>
  
  <p>I am unable to 
  Error :</p>
  
  <pre><code>=&gt; Booting WEBrick
  =&gt; Rails 2.3.4 application starting on http://0.0.0.0:3000
  /home/Ghost/.rvm/rubies/ruby-1.8.7-p334/lib/ruby/site_ruby/1.8/rubygems   /custom_require.rb:29:in `gem_original_require': no such file to load -- aws/s3 (MissingSourceFile)
  from /home/Ghost/.rvm/rubies/ruby-1.8.7-p334/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `require'
  from /home/Ghost/Aptana Studio 3 Workspace/wantsa/vendor/rails/activesupport/lib/active_support/dependencies.rb:156:in `require'
  from /home/Ghost/Aptana Studio 3 Workspace/wantsa/vendor/rails/activesupport/lib/active_support/dependencies.rb:521:in `new_constants_in'
  from /home/Ghost/Aptana Studio 3 Workspace/wantsa/vendor/rails/activesupport/lib/active_support/dependencies.rb:156:in `require'
  from /home/Ghost/Aptana Studio 3 Workspace/wantsa/config/environment.rb:13
  from /home/Ghost/.rvm/rubies/ruby-1.8.7-p334/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `gem_original_require'
  from /home/Ghost/.rvm/rubies/ruby-1.8.7-p334/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `require'
  from /home/Ghost/Aptana Studio 3 Workspace/wantsa/vendor/rails/activesupport/lib/active_support/dependencies.rb:156:in `require'
  from /home/Ghost/Aptana Studio 3 Workspace/wantsa/vendor/rails/activesupport/lib/active_support/dependencies.rb:521:in `new_constants_in'
  from /home/Ghost/Aptana Studio 3 Workspace/wantsa/vendor/rails/activesupport/lib/active_support/dependencies.rb:156:in `require'
  from /home/Ghost/Aptana Studio 3 Workspace/wantsa/vendor/rails/railties/lib/commands/server.rb:84
  from /home/Ghost/.rvm/rubies/ruby-1.8.7-p334/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `gem_original_require'
  from /home/Ghost/.rvm/rubies/ruby-1.8.7-p334/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `require'
  from script/server:3
  </code></pre>