POSTIN

/bin/sh

/usr/sbin/update-alternatives --install /usr/sbin/zabbix_server \
    zabbix-server /usr/sbin/zabbix_server_pgsql 10 \
#    --slave /usr/lib/systemd/system/zabbix-server.service zabbix-server-systemd \
#    /usr/share/zabbix/systemd/zabbix-server-pgsql.service