==== Required information ====
- iRedMail version (check /etc/iredmail-release):  0.9.6
- Linux/BSD distribution name and version:  Ubuntu 16.04
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL (MariaDB)
- Web server (Apache or Nginx): NGINX
- Manage mail accounts with iRedAdmin-Pro? no
- Related log if you're reporting an issue:
====

Everything seems to go fine until this point.

"""
======= Important SOGo post-installation note =======

SOGo database schemas are _not_ automatically upgraded by
the packaging system.

Please check the list of database schema upgrade scripts
inside /usr/share/doc/sogo/ and apply them if needed.

dpkg: error processing package sogo:amd64 (--configure):
subprocess installed post-installation script returned error exit status 1
No apport report written because the error message indicates its a followup error from a previous failure.
                                                                                                          dpkg: dependency problems prevent configuration of sogo-activesync:
sogo-activesync depends on sogo (= 3.2.7.20170225-1); however:
  Package sogo:amd64 is not configured yet.

dpkg: error processing package sogo-activesync (--configure):
dependency problems - leaving unconfigured
Processing triggers for libc-bin (2.23-0ubuntu5) ...
Processing triggers for systemd (229-4ubuntu16) ...
Processing triggers for ureadahead (0.100.0-19) ...
Processing triggers for dovecot-core (1:2.2.22-1ubuntu2.2) ...
Errors were encountered while processing:
sogo:amd64
sogo-activesync
E: Sub-process /usr/bin/dpkg returned an error code (1)
<< ERROR >> Installation failed, please check the terminal output.
<< ERROR >> If you're not sure what the problem is, try to get help in iRedMail
<< ERROR >> forum: http://www.iredmail.org/forum/
""""

I tried installing sogo on their own , but it didn't do anything. I tried adding the nighly build deb to my sources and installing those too, but that didn't work either.

Is this a solved issue or at least a known one or something anyone can help me to solve? I'm pretty new to server things.