To install ExtUtils::MakeMaker::META_MERGE::GitHub, copy and paste the appropriate command in to your terminal.
cpanm
cpanm ExtUtils::MakeMaker::META_MERGE::GitHub
CPAN shell
perl -MCPAN -e shell install ExtUtils::MakeMaker::META_MERGE::GitHub
For more information on module installation, please visit the detailed CPAN module installation guide.