https://bugs.winehq.org/show_bug.cgi?id=53266
--- Comment #7 from imaxm memax@gmx.fr --- This bug has been fixed in Wine 7.21. I tested both Syberia 1 & 2 games and they work fine now (no crash). It seems that the commit 60eeb92ae0342a13e6e407a44d116b657b7e9ee5 fixed the problem. Many thanks to the devs!