To install Geo::GoogleEarth::Pluggable::Plugin::GreatCircle, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Geo::GoogleEarth::Pluggable::Plugin::GreatCircle
CPAN shell
perl -MCPAN -e shell install Geo::GoogleEarth::Pluggable::Plugin::GreatCircle
For more information on module installation, please visit the detailed CPAN module installation guide.