Forum: Ferret getting error when i am starting the ferret

C:\ruby\college_info>ruby script/ferret_server start --debug
syntax error on line 13, col 1: ` aaf won't try to use the DRb server in
environments that are not '
c:/ruby/lib/ruby/1.8/yaml.rb:133:in `load'
c:/ruby/lib/ruby/1.8/yaml.rb:133:in `load'
c:/ruby/lib/ruby/gems/1.8/gems/acts_as_ferret-0.4.3/lib/ferret_server.rb:26:in
`initialize'
c:/ruby/lib/ruby/gems/1.8/gems/acts_as_ferret-0.4.3/lib/ferret_server.rb:65:in
`new'
c:/ruby/lib/ruby/gems/1.8/gems/acts_as_ferret-0.4.3/lib/ferret_server.rb:65:in
`initialize'
c:/ruby/lib/ruby/gems/1.8/gems/acts_as_ferret-0.4.3/lib/server_manager.rb:42:in
`new'
c:/ruby/lib/ruby/gems/1.8/gems/acts_as_ferret-0.4.3/lib/server_manager.rb:42
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require'
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require'
script/ferret_server:9