DO NOT clone this repo, the dlls are under github releases, and will not copy those dlls to your cloned repo.
不要 克隆此仓库，文件都放在Releases页面里，克隆仓库是不会将那些文件一起克隆到你的仓库的。
liesauer/Unity-debugging-dlls
UNTOUCHED Unity debugging dlls backup from https://github.com/dnSpy/dnSpy-Unity-mono