installed size is  5.9Mb
  sub-directories of 1Mb or more:
    libs   4.4Mb
Specified C++11: please drop specification unless essential
installed size is 10.5Mb
  sub-directories of 1Mb or more:
    libs   7.0Mb
installed size is  5.9Mb
  sub-directories of 1Mb or more:
    libs   4.4Mb
installed size is  5.8Mb
  sub-directories of 1Mb or more:
    libs   4.3Mb