Man pages matching name extutils::typemap::type in section 3pm:

ExtUtils::Typemap::Type.3pm.en	debian 10 / libextutils-typemap-perl
ExtUtils::Typemap::Type.3pm.en	debian 11 / libextutils-typemap-perl
ExtUtils::Typemap::Type.3pm.en	debian 12 / libextutils-typemap-perl