Man pages matching name ne_i18n_init in section 3:

ne_i18n_init.3.en	debian 10 / libneon27-dev
ne_i18n_init.3.en	debian 10 / libneon27-gnutls-dev
ne_i18n_init.3.en	debian 11 / libneon27-dev
ne_i18n_init.3.en	debian 11 / libneon27-gnutls-dev
ne_i18n_init.3.en	debian 12 / libneon27-dev
ne_i18n_init.3.en	debian 12 / libneon27-gnutls-dev