installed size is  5.4Mb
  sub-directories of 1Mb or more:
    help   4.0Mb
Undeclared package ‘sem’ in Rd xrefs
installed size is  5.4Mb
  sub-directories of 1Mb or more:
    help   4.0Mb
installed size is  5.4Mb
  sub-directories of 1Mb or more:
    help   4.0Mb
installed size is  5.4Mb
  sub-directories of 1Mb or more:
    help   4.1Mb
installed size is  5.4Mb
  sub-directories of 1Mb or more:
    help   4.0Mb