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perl -MCPAN -e 'shell'
cpan[1]> ls gbarr (Net::SMTP was not in his list…Net::TFTP, Net::SNPP and Net::PH were listed)
cpan[3]> ls shay (Net::SMTP was not in his list, nothing with Net was listed)
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cpan[10]> m Net::SMTP
No objects of type Module found for argument Net::SMTP
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cpan[11]> m NET::SMTP
No objects of type Module found for argument NET::SMTP