check! (Capistrano::Deploy::Strategy::Base)

    # File lib/capistrano/recipes/deploy/strategy/base.rb, line 30
            def check!
              Dependencies.new(configuration) do |d|
                d.remote.directory(configuration[:releases_path]).or("`#{configuration[:releases_path]}' does not exist. Please run `cap deploy:setup'.")
                d.remote.writable(configuration[:deploy_to]).or("You do not have permissions to write to `#{configuration[:deploy_to]}'.")
                d.remote.writable(configuration[:releases_path]).or("You do not have permissions to write to `#{configuration[:releases_path]}'.")
              end
            end