docs: Remove link to 16.04, which can be confusing.

The instructions do not just apply to 16.04; the block below describes
the settings, which are correct for all relevant Ubuntu versions.
This commit is contained in:
Alex Vandiver
2021-06-02 16:31:39 -07:00
committed by Alex Vandiver
parent 9dcc94841a
commit 03dd44e0ad

View File

@@ -139,13 +139,12 @@ problems and how to resolve them:
```eval_rst
.. important::
We recommend that you `disable or limit Ubuntu's unattended-upgrades
to skip some server packages
<https://linoxide.com/ubuntu-how-to/enable-disable-unattended-upgrades-ubuntu-16-04/>`;
if you disable them, do not forget to regularly install apt upgrades
manually. With unattended upgrades enabled but not limited, the
moment a new PostgreSQL release is published, your Zulip server will
have its PostgreSQL server upgraded (and thus restarted).
We recommend that you disable or limit Ubuntu's unattended-upgrades
to skip some server packages. With unattended upgrades enabled but
not limited, the moment a new PostgreSQL release is published, your
Zulip server will have its PostgreSQL server upgraded (and thus
restarted). If you do disable unattended-upgrades, do not forget to
regularly install apt upgrades manually!
```
Restarting one of the system services that Zulip uses (PostgreSQL,