New comment by jnbr on void-packages repository https://github.com/void-linux/void-packages/issues/21245#issuecomment-620102458 Comment: In my case, the problem is due to the sandbox not allowing / crashing on `SYS_fork`. You can test if it's the same for you by setting `security.sandbox.content.syscall_whitelist` in `about:config` to `57`.