To install CPAN::Test::Dummy::Perl5::MakeMakerBadName, copy and paste the appropriate command in to your terminal.

cpanm

cpanm CPAN::Test::Dummy::Perl5::MakeMakerBadName

CPAN shell

perl -MCPAN -e shell
install CPAN::Test::Dummy::Perl5::MakeMakerBadName

For more information on module installation, please visit the detailed CPAN module installation guide.