Package: gnome-shell-extension-redshift Version: 0~20141101.git3091f6f-1 When use "manual" as location provider, gnome-shell-extension-reshift will confuse latitude and longitude. 'redshift -l LAT:LON' take latiude as first parameters, longitude as second. but this extension pass longitude as first parameters, latitude as second to the redshift command.
upstream have fix this bug.