/usr/bin/xbacklight: [Errno 13] Permission denied: '/sys/class/backlight/intel_backlight/brightness'
I'm using Arch Linux. Ran sudo make install
inside cloned repo folder.
The output seems ok.
install -vCDt /usr/bin xbacklight
install -vCDt /usr/share/man/man1 xbacklight.1
install -vCDt /etc/udev/rules.d 90-backlight.rules
udevadm trigger -s backlight -c add
But I get this error message /usr/bin/xbacklight: [Errno 13] Permission denied: '/sys/class/backlight/intel_backlight/brightness'
.
Thanks.
Edited by Mirko