PREIN

/bin/sh

getent group colord >/dev/null || groupadd -r colord
getent passwd colord >/dev/null || \
    useradd -r -g colord -d /var/lib/colord -s /sbin/nologin \
    -c "User for colord" colord
exit 0

PREUN

/bin/sh

if [ $1 -eq 0 ] ; then 
        # Package removal, not upgrade 
        /usr/bin/systemctl --no-reload disable colord.service > /dev/null 2>&1 || : 
        /usr/bin/systemctl stop colord.service > /dev/null 2>&1 || : 
fi

POSTIN

/bin/sh

/sbin/ldconfig
glib-compile-schemas /usr/share/glib-2.0/schemas &> /dev/null || :

if [ $1 -eq 1 ] ; then 
        # Initial installation 
        /usr/bin/systemctl preset colord.service >/dev/null 2>&1 || : 
fi

POSTUN

/bin/sh

/sbin/ldconfig
glib-compile-schemas /usr/share/glib-2.0/schemas &> /dev/null || :

/usr/bin/systemctl daemon-reload >/dev/null 2>&1 || :