Man pages matching name moose::autobox::defined in section 3pm:

Moose::Autobox::Defined.3pm.en	debian 10 / libmoose-autobox-perl
Moose::Autobox::Defined.3pm.en	debian 11 / libmoose-autobox-perl
Moose::Autobox::Defined.3pm.en	debian 12 / libmoose-autobox-perl