Man pages matching name datetime::event::sunrise in section 3pm:

DateTime::Event::Sunrise.3pm.en	debian 10 / libdatetime-event-sunrise-perl
DateTime::Event::Sunrise.3pm.en	debian 11 / libdatetime-event-sunrise-perl
DateTime::Event::Sunrise.3pm.en	debian 12 / libdatetime-event-sunrise-perl