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

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