Running install for module 'Method::Signatures'
Running Build for B/BA/BAREFOOT/Method-Signatures-20120523.tar.gz
  Has already been unwrapped into directory C:\strawberry\cpan\build\Method-Signatures-20120523-iX8R5D
Could not make: Unknown error
Running Build test
  Can't test without successful make
Running Build install
  Make had returned bad status, install seems impossible