       # Download a non existing file
       mecano
         ssh: ssh
-        cache_dir: false
       .download
         source: source
         destination: destination

        destination = "#{scratch}/check_md5"
        mecano.download
          ssh: ssh
          cache_file: false
          source: source
          destination: destination
          md5: 'df8fede7ff71608e24a5576326e41c75'

        destination = "#{scratch}/check_md5"
        mecano
          ssh: ssh
        .download
          source: source
          destination: destination
