ejabberd is an open-source, robust, scalable and extensible realtime
platform built using Erlang/OTP, that includes XMPP server, MQTT broker
and SIP service.

This script repackage the official deb package that provides a full
featured ejabberd server and does not require any extra dependencies.
It contains a stripped down version of Erlang, which does not conflict
with the SBo erlang.

A user and group "ejabberd" must exist prior to running this script.
To create them run as root:
  groupadd -g 370 ejabberd
  useradd -u 370 -g 370 -s /sbin/nologin -d /var/lib/ejabberd ejabberd