X0101 EFFECT 33 LIVE 2019-08-27 0001193125-19-220110 POS AM 0001367306 Invesco DB Multi-Sector Commodity Trust 333-228404 0001383084 INVESCO DB BASE METALS FUND 333-228404-05 0001383055 Invesco DB Gold Fund 333-228404-04 0001383057 Invesco DB Precious Metals Fund 333-228404-03 0001383058 Invesco DB Oil Fund 333-228404-02