Man pages matching name biometric-auth-client in section 8:

biometric-auth-client.8.en	debian 10 / biometric-utils
biometric-auth-client.8.en	debian 11 / biometric-utils
biometric-auth-client.8.en	debian 12 / biometric-utils
biometric-auth-client.8.en	debian 13 / biometric-utils