reactpsn wont install rap file??

Hey NGU.

I downloaded assasins creed 4 with psnstuff and installed it without any problems. I put the exdata folder with the rap file on the root on my usb and plug my usb on the right side on my ps3.

if i run my react psn it creates a backup and wont install the rap file??

now i have a folder on my usb called reactPSN->Textdata(NotFixed)-->NotFixed NPD file: /dev_hdd0/game/BLES01719/USRDIR/dlc4.edat
NotFixed NPD file: /dev_hdd0/game/NPEB01396/USRDIR/EBOOT.BIN
NotFixed NPD file: /dev_hdd0/game/NPEB01146/USRDIR/EBOOT.BIN
NotFixed NPD file: /dev_hdd0/game/NPEB01912/USRDIR/thiefgame/cookedps3/000_cinesert-combat_freak.xxx.edat

can you pls help me?