Man pages matching name bsd::resource in section 3pm:

BSD::Resource.3pm.en	debian 10 / libbsd-resource-perl
BSD::Resource.3pm.en	debian 11 / libbsd-resource-perl
BSD::Resource.3pm.en	debian 12 / libbsd-resource-perl
BSD::Resource.3pm.en	debian 13 / libbsd-resource-perl