POSTIN

/bin/sh

/usr/sbin/update-alternatives --install /usr/sbin/zabbix_proxy \
    zabbix-proxy /usr/sbin/zabbix_proxy_sqlite3 10 \
        --slave /usr/lib/systemd/system/zabbix-proxy.service zabbix-proxy-systemd \
            /usr/lib/systemd/system/zabbix-proxy-sqlite3.service

POSTUN

/bin/sh

if [ $1 -eq 0 ] ; then
    /usr/sbin/update-alternatives --remove zabbix-proxy /usr/sbin/zabbix_proxy_sqlite3
fi