New comment by Dekomoro on void-packages repository

https://github.com/void-linux/void-packages/issues/41388#issuecomment-2030492118

Comment:
So apparently the steam linux runtime calls all of it's scripts with #!/bin/sh.
I'm seriously suspecting some bashisms being the culprit here. I am not available right now for investigation so if someone could look into that as a possibility?