Man pages matching name pmnewcontextzone in section 3:

pmNewContextZone.3.en	debian 10 / libpcp3-dev
pmnewcontextzone.3.en	debian 10 / libpcp3-dev
pmNewContextZone.3.en	debian 11 / libpcp3-dev
pmNewContextZone.3.en	debian 12 / libpcp3-dev