To install zimbra we need first to install DNSmasq. please take How to Install and Configure Dnsmasq on Ubuntu 18.04 LTS: This guide will help you to install and configure Dnsmasq DNS Server on Ubuntu 18.04 LTS (Bionic Beaver). For those new to Dnsmasq, Dnsmasq is a simple, lightweight, easy to use and manage DNS server…
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