Let's setup Zimbra 9.0.0 on Ubuntu 18.0.4 and configure

Zimbra (ZCS) is an open source and free for personal use, collaborative software platform. Let's see how to install it on Ubuntu 18.04

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Zimbra: Instalando Zimbra 9 sobre Ubuntu 18.04 LTS, paso a paso y vistazo a la nueva Modern Web App - El Blog de Jorge de la Cruz