X0101 EFFECT 33 LIVE 2011-01-03 0001193125-11-000139 POS AM 0001371571 PowerShares DB US Dollar Index Trust 333-163552 0001383151 PowerShares DB US Dollar Index Bullish Fund 333-163552-05 0001383149 POWERSHARES DB US DOLLAR INDEX BEARISH FUND 333-163552-04