Man pages matching name pmiputlabel in section 3:

pmiPutLabel.3.en	debian 10 / libpcp3-dev
pmiputlabel.3.en	debian 10 / libpcp3-dev
pmiPutLabel.3.en	debian 11 / libpcp3-dev
pmiPutLabel.3.en	debian 12 / libpcp3-dev