Man pages matching name catmandu::mab2 in section 3pm:

Catmandu::MAB2.3pm.en	debian 10 / libcatmandu-mab2-perl
Catmandu::MAB2.3pm.en	debian 11 / libcatmandu-mab2-perl
Catmandu::MAB2.3pm.en	debian 12 / libcatmandu-mab2-perl