post_install() {
    if [ "$(getent group colord  | cut -d ":" -f 3)" != "71" ]; then
        groupadd -g 71 colord
    fi
    if [ "$(getent passwd colord | cut -d ":" -f 3)" != "71" ]; then
        useradd -c "Color Daemon Owner" -d /var/lib/colord -u 71 \
                -g colord -s /bin/false colord
    fi
}

post_remove() {
    groupdel colord 2>/dev/null || true
    userdel colord 2>/dev/null  || true
}