Man pages matching name object::insideout::metadata in section 3pm:

Object::InsideOut::Metadata.3pm.en	debian 10 / libobject-insideout-perl
Object::InsideOut::Metadata.3pm.en	debian 11 / libobject-insideout-perl
Object::InsideOut::Metadata.3pm.en	debian 12 / libobject-insideout-perl