Man pages matching name rex::helper::rexfile::paramlookup in section 3pm:

Rex::Helper::Rexfile::ParamLookup.3pm.en	debian 10 / rex
Rex::Helper::Rexfile::ParamLookup.3pm.en	debian 11 / rex
Rex::Helper::Rexfile::ParamLookup.3pm.en	debian 12 / rex