Man pages matching name datetime::timezone::catalog in section 3pm:

DateTime::TimeZone::Catalog.3pm.en	debian 10 / libdatetime-timezone-perl
DateTime::TimeZone::Catalog.3pm.en	debian 11 / libdatetime-timezone-perl
DateTime::TimeZone::Catalog.3pm.en	debian 12 / libdatetime-timezone-perl