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

      destination = "#{scratch}/download_test"
      mecano
        ssh: ssh
        cache_dir: false
      .download
        source: source
        destination: destination # Download a non existing file

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