To install DBIx::Class::Schema::Journal::DB::AuditHistory, simply copy and paste either of the commands in to your terminal

cpanm

                    cpanm DBIx::Class::Schema::Journal::DB::AuditHistory

CPAN shell

                    perl -MCPAN -e shell
                    install DBIx::Class::Schema::Journal::DB::AuditHistory

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