Man pages matching name ctlinnd in section 8:

ctlinnd.8.en	debian 10 / inn
ctlinnd.8.en	debian 10 / inn2
ctlinnd.8.en	debian 11 / inn
ctlinnd.8.en	debian 11 / inn2
ctlinnd.8.en	debian 12 / inn
ctlinnd.8.en	debian 12 / inn2