protontricks 312530 -q dotnet40 dinput --force
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You are using a 64-bit WINEPREFIX. If you encounter problems, please retest in a clean 32-bit WINEPREFIX before reporting a bug.
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Executing w_do_call dotnet40
Executing load_dotnet40
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This package does not work on a 64-bit installation
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尝试使用过WINEARCH=win32
但是没有任何效果

这个对于已经生成配置文件的wine无效，你想生成32位wine“环境”得先删除配置文件。
配置文件如下形式
直接使用wine默认是隐藏文件".wine"（你如了解wine是可以参数改路径）
steam的proton（特制版wine）生成配置文件

export WINEARCH=win32
export WINEPREFIX=~/.wine32
winecfg