To install Devel::Valgrind::Massif::OutputParser, simply copy and paste either of the commands in to your terminal
cpanm
cpanm Devel::Valgrind::Massif::OutputParser
CPAN shell
perl -MCPAN -e shell
install Devel::Valgrind::Massif::OutputParser
For more information on module installation please visit the detailed CPAN module installation guide.