Man pages matching name moox::options::descriptive in section 3pm:

MooX::Options::Descriptive.3pm.en	debian 10 / libmoox-options-perl
MooX::Options::Descriptive.3pm.en	debian 11 / libmoox-options-perl
MooX::Options::Descriptive.3pm.en	debian 12 / libmoox-options-perl