Man pages matching name shishi_keys_to_keytab_file in section 3:

shishi_keys_to_keytab_file.3.en	debian 10 / shishi-doc
shishi_keys_to_keytab_file.3.en	debian 11 / shishi-doc
shishi_keys_to_keytab_file.3.en	debian 12 / shishi-doc