New comment by ArmedAviator on void-packages repository https://github.com/void-linux/void-packages/issues/32222#issuecomment-887957395 Comment: Just throwing ideas out there.... Is there perhaps a rebuild needed against the new library version in a different package? I.e. libwine, vkd3d, etc.? As mentioned, this happened to me when Void upgraded from 455 to 460 and a few days later it suddenly worked after another system update. I don't recall what packages were updated, but I can only imagine something built against it fixed it. Doesn't make much sense, in my limited experience, since the NVIDIA driver knows where the libs are and named the file directly and correctly in the error from Steam. Here is the full output from Steam when trying to start Doom Eternal with Proton 6.3. https://pastebin.com/9iGtEz6V Additionally, are you running Steam from the XBPS package or from a flatpak? I'm running it from the native package.