Queries from https://gist.github.com/barryo/8918488 have been checked against PostgreSQL mail database and works like a charm.

Adapted from https://gist.github.com/barryo/8918488:

In T1475#29341, @DorianWinty wrote:

Due to various problems with vimbadmin,
we will provision mailbox ourself with salt

In T1932#29348, @DorianWinty wrote:

misssing php-gettext extention
(installed by myself)

misssing php-gettext extention
(installed by myself)

vimbadmin not maintained anymore

Due to various problems with vimbadmin,
we will provision mailbox ourself with salt

A certificate for mail.nasqueron.org and hervil.nasqueron.org has been generated successfully after D3248 has been deployed:

T1505 / D2348 takes care of this now:

@DorianWinty independently suggested this too, several times.

Mail will be deployed to a VM, per T1475.

Zammad 6 has been released in June.

Twitter support discontinuation

Zammad - T1105 - looks better nowadays and a better fit for modern ticketing desk.

A new version 3.2.0 has been released 2019-12-03 and contains an interesting part:

we're at the +18 months moment and Zammad is still in active development, with a new release this December.

Woodscloud is a better fit.

Not maintained anymore at Flockport level. At this stage, we can use as a base template to provision a standalone mail server ourself through Salt.

[ Prioritized as low, as currently, noone received a virus to our installation. Feel free to switch this to normal for a sporadic mail, to high if you're flooded non stop. ]

We are dephasing lxc.