Man pages matching name buoyantboussinesqpimplefoam in section 1:

buoyantBoussinesqPimpleFoam.1.en	debian 10 / openfoam
buoyantBoussinesqPimpleFoam.1.en	debian 11 / openfoam
buoyantBoussinesqPimpleFoam.1.en	debian 12 / openfoam