# File lib/knife-solo/cookbook_manager.rb, line 85
      def install
        if !conf_file_exists?
          Chef::Log.debug "#{conf_file} not found"
        else
          begin
            self.class.load_gem
            return install!
          rescue LoadError => e
            ui.warn e.inspect
            ui.warn "#{name} could not be loaded"
            ui.warn "Please add the #{gem_name} gem to your Gemfile or install it manually with `gem install #{gem_name}`"
          end
        end
        nil
      end