Man pages matching name c-icap-libicapapi-config in section 8:

c-icap-libicapapi-config.8.en	debian 10 / libicapapi-dev
c-icap-libicapapi-config.8.en	debian 11 / libicapapi-dev
c-icap-libicapapi-config.8.en	debian 12 / libicapapi-dev