Man pages matching name unibi_get_ext_bool_name in section 3:

unibi_get_ext_bool_name.3.en	debian 10 / libunibilium-dev
unibi_get_ext_bool_name.3.en	debian 11 / libunibilium-dev
unibi_get_ext_bool_name.3.en	debian 12 / libunibilium-dev