Its from the first game in the bug report, the bgimage.xp3 compresses fine. The bgm file too.
But the big one doesn't "fgimage.xp3" 2GB.
View attachment 3394878
So I tested all xp3's except the small ones and the ones I suspect is only script. Its only the 2GB file that gives that specific error.
Also the
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file gives a different one:
View attachment 3394887
Lets postpone this till tomorrow, cause I'll go to bed now. I know that smaller files on the other games had the error. (But I don't have the game myself anymore atm)