Help "COD Back Ops" (DLCs)

Hello friends, a good friend will come home, I need the DLCs.

I have the BLUS30591 version. I installed the 113 patch zombiekillah. I installed the 5 dlc. I downloaded reactpsn2.20 and raps, I created a folder in pendrive exdata with raps and plugged in the ps3. In the ps3 created a User aa and executed the reactpsn2.20 the ps3 is rebooted, renamed the User aa for reactpsn... 5rifs 0edat. blackops no dlc is active.

I need help. what do I do wrong?