in reply to Problem with Module::Build when installing Sys-Filesystem
You are getting that message because it requires Module::Build::Compat version 0.02 or greater to run the autogenerated Makefile.PL. You can check which version of the module you have by running:
at the command line. If the version is lower than 0.02 then you should upgrade Module::Build. Alternatively you can just skip the Makefile.PL and use the Build.PL as described in the INSTALL file in the distribution.
perl -MModule::Build::Compat -e 'print $Module::Build::Compat::VERSION