xbacklight: unrecognized argument '-list'

[muralikodali]

i am running redshift 1.12-5 on arch linux.

running redshift is giving following error message :

xbacklight: unrecognized argument '-list'
usage: xbacklight [options]
  where options are:
  -display <display> or -d <display>
  -help
  -version
  -set <percentage> or = <percentage>
  -inc <percentage> or + <percentage>
  -dec <percentage> or - <percentage>
  -get