installed size is 10.1Mb
  sub-directories of 1Mb or more:
    R         2.0Mb
    doc       5.7Mb
    extdata   1.6Mb
installed size is 10.1Mb
  sub-directories of 1Mb or more:
    R         2.0Mb
    doc       5.7Mb
    extdata   1.6Mb
installed size is  9.4Mb
  sub-directories of 1Mb or more:
    R         1.5Mb
    doc       5.7Mb
    extdata   1.5Mb