PREUN
/bin/sh
if [ $1 -eq 0 ] ; then # Package removal, not upgrade systemctl --global disable redshift-gtk.service >/dev/null 2>&1 || : fi
POSTIN
/bin/sh
if [ $1 -eq 1 ] ; then # Initial installation systemctl --no-reload preset \--global redshift-gtk.service >/dev/null 2>&1 || : fi