Comment 6 for bug 1822392

that does never work for me
`sudo /usr/lib/gnome-settings-daemon/gsd-backlight-helper --set-brightness 93
fish: “sudo /usr/lib/gnome-settings-da…” terminated by signal SIGSEGV (Address boundary error)
`
gsd-backlight-h[19085]: segfault at 0 ip 00007f7235fe25ee sp 00007fff88c62278 error 4 in libc-2.29.so[7f7235e86000+173000]
[499265.506514] Code: 0f 84 f9 fe ff ff e9 51 89 f3 ff 90 89 f8 31 d2 c5 c5 ef ff 09 f0 25 ff 0f 00 00 3d 80 0f 00 00 0f 8f 56 03 00 00 c5 fe 6f 0f <c5> f5 74 06 c5 fd da c1 c5 fd 74 c7 c5 fd d7 c8 85 c9 74 7e f3 0f