problem on running the server

hi all,

         an application that was written in ror is running in my off and i have to set it up in my local machine for some enhancement work.after setting it up in my local machine i started the server but its showing error like this :-

=> Booting WEBrick... ./script/../config/../vendor/rails/railties/lib/commands/servers/webrick.rb:12: warning: already initialized constant OPTIONS /usr/lib/ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require': no such file to load -- ferret (MissingSourceFile)         from /usr/lib/ruby/1.8/rubygems/custom_require.rb:27:in `require'         from ./script/../config/../vendor/rails/activesupport/lib/active_support/dependencies.rb:495:in `require'         from ./script/../config/../vendor/rails/activesupport/lib/active_support/dependencies.rb:342:in `new_constants_in'         from ./script/../config/../vendor/rails/activesupport/lib/active_support/dependencies.rb:495:in `require'         from ./script/../config/../vendor/plugins/acts_as_ferret/lib/acts_as_ferret.rb:24         from /usr/lib/ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require'         from /usr/lib/ruby/1.8/rubygems/custom_require.rb:27:in `require'         from ./script/../config/../vendor/rails/activesupport/lib/active_support/dependencies.rb:495:in `require'          ... 23 levels...         from ./script/../config/../vendor/rails/activesupport/lib/active_support/dependencies.rb:495:in `require'         from ./script/../config/../vendor/rails/railties/lib/commands/server.rb:39         from script/server:3:in `require'         from script/server:3

           guys who knows whats the problem please help me.

Hi   Check if a rails application already running on your machine..Also check you specified the correct adapter in config/database.yml

Sijo

`gem_original_require': no such file to load -- ferret (MissingSourceFile)

Looks like your missing Ferret.

Cheers, Jan