To install , copy and paste the appropriate command in to your terminal.
cpanm
cpanm ICYDEE/DBIx-Class-Tree-NestedSet-0.02.tar.gz
CPAN shell
perl -MCPAN -e shell install ICYDEE/DBIx-Class-Tree-NestedSet-0.02.tar.gz
For more information on module installation, please visit the detailed CPAN module installation guide.