Man pages matching name mab2::writer::xml in section 3pm:

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