datapacks are the original edited data that you download at extra contents...
i'll try to find the archive to download...
here:
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1. Download dt0f.img from above
2. Connect to PS3 using your FTP method of choice
3. Backup your existing dt0f.img file (just in case!)
4. Upload dt0f.img to: /dev_hdd0/[Your Games Folder]/BLES0102X/PS3_GAME/USRDIR
5. Launch PES 2011 and follow on-screen instructions as if you downloaded ther DLC as normal
6. dt0f.img compatible for all region (BLES0102X)