Man pages matching name datetime::locale::sw_ke in section 3pm:

DateTime::Locale::sw_KE.3pm.en	debian 10 / libdatetime-locale-perl
DateTime::Locale::sw_KE.3pm.en	debian 11 / libdatetime-locale-perl
DateTime::Locale::sw_KE.3pm.en	debian 12 / libdatetime-locale-perl