Dt20-eng-win.cpk [better] Official

If the file was corrupted during a download or modification, you may need to replace it with a fresh copy.

: Ensure the file matches your game's Data Pack (DLC) version. An outdated .cpk can cause the game to crash or display blank menu items. Dt20-eng-win.cpk

It looks like you’re referring to a file named , which is a CPK archive commonly found in Dragon Ball Xenoverse 2 (and some other Dimps/Bandai games). If the file was corrupted during a download