Rails コンソールを実行しようとすると、次のエラーが表示されます。
C:/ruby/Ruby193/lib/ruby/1.9.1/irb/completion.rb:9:in `require': cannot load suc
h file -- readline (LoadError)
from C:/ruby/Ruby193/lib/ruby/1.9.1/irb/completion.rb:9:in `<top (requir
ed)>'
from C:/ruby/Ruby193/lib/ruby/gems/1.9.1/gems/railties-3.2.9/lib/rails/c
ommands/console.rb:3:in `require'
from C:/ruby/Ruby193/lib/ruby/gems/1.9.1/gems/railties-3.2.9/lib/rails/c
ommands/console.rb:3:in `<top (required)>'
from C:/ruby/Ruby193/lib/ruby/gems/1.9.1/gems/railties-3.2.9/lib/rails/c
ommands.rb:38:in `require'
from C:/ruby/Ruby193/lib/ruby/gems/1.9.1/gems/railties-3.2.9/lib/rails/c
ommands.rb:38:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
http://gnuwin32.sourceforge.net/packages/readline.htmから readline をインストールしましたが、役に立ちませんでした。
助言がありますか?