Thanks for linking the issue and thanks for pointing out that glibc version issue. I tried launching Factorio directly from bash and it actually printed out this: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.36' not found (required by ./bin/x64/factorio) Upgrading my whole system resolved the ...

Since I switched to experimental, I can no longer launch the game. When I click `Play` in Steam, a Factorio window appears but the entire process in not responsive, even waiting several minutes does not help. So I have to terminate the process.

I deleted whole `.factorio` directory just to be sure ...