Man pages matching name locale::recodedata::iso_10367_box in section 3pm:

Locale::RecodeData::ISO_10367_BOX.3pm.en	debian 10 / libintl-perl
Locale::RecodeData::ISO_10367_BOX.3pm.en	debian 11 / libintl-perl
Locale::RecodeData::ISO_10367_BOX.3pm.en	debian 12 / libintl-perl