cpan> install File::Spec
Running install for module File::Spec
Running make for K/KW/KWILLIAMS/PathTools-3.17.tar.gz
  Is already unwrapped into directory /Users/jimk/.cpan/build/PathTools-3.17
  Did not pass the signature test.
Running make test
  Make had some problems, won't test
Running make install
  Make had some problems, won't install