To install RPi::OLED::SSD1306::128_64, copy and paste the appropriate command in to your terminal.
cpanm
cpanm RPi::OLED::SSD1306::128_64
CPAN shell
perl -MCPAN -e shell install RPi::OLED::SSD1306::128_64
For more information on module installation, please visit the detailed CPAN module installation guide.