There's no amd64 version of this package as far as I can tell.

On Fri, Aug 21, 2020 at 6:21 AM Timo Aaltonen <email address hidden>
wrote:

> Hello Dean, or anyone else affected,
>
> Accepted base-files into xenial-proposed. The package will build now and
> be available at https://launchpad.net/ubuntu/+source/base-
> files/9.4ubuntu4.13 in a few hours, and then in the -proposed
> repository.
>
> Please help us by testing this new package.  See
> https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how
> to enable and use -proposed.  Your feedback will aid us getting this
> update out to other Ubuntu users.
>
> If this package fixes the bug for you, please add a comment to this bug,
> mentioning the version of the package you tested, what testing has been
> performed on the package and change the tag from verification-needed-
> xenial to verification-done-xenial. If it does not fix the bug for you,
> please add a comment stating that, and change the tag to verification-
> failed-xenial. In either case, without details of your testing we will
> not be able to proceed.
>
> Further information regarding the verification process can be found at
> https://wiki.ubuntu.com/QATeam/PerformingSRUVerification .  Thank you in
> advance for helping!
>
> N.B. The updated package will be released to -updates after the bug(s)
> fixed by this package have been verified and the package has been in
> -proposed for a minimum of 7 days.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1886572
>
> Title:
>   Remove uptime from the motd-news user agent
>
> Status in base-files package in Ubuntu:
>   Fix Released
> Status in base-files source package in Xenial:
>   Fix Committed
> Status in base-files source package in Bionic:
>   Fix Committed
> Status in base-files source package in Focal:
>   Fix Committed
>
> Bug description:
>   [Impact]
>   The uptime value in the user-agent string sent to the motd-news server
> is unused and not necessary. It should be removed.
>
>   [Test Case]
>   Inspect the /etc/update-motd.d/50-motd-news script and verify that
> uptime is no longer used.
>
>   Previous version:
>   $ grep uptime /etc/update-motd.d/50-motd-news
>   # Some messages may only be pertinent before or after some amount of
> uptime
>   read up idle < /proc/uptime
>   uptime="uptime/$up/$idle"
>   USER_AGENT="curl/$curl_ver $lsb $platform $cpu $uptime
> cloud_id/$cloud_id"
>
>   Updated version:
>   $ grep uptime /etc/update-motd.d/50-motd-news
>    (no output)
>
>
>   [Regression Potential]
>   The server side, if it were checking this value, could be surprised by
> this change.
>
>   [Other Info]
>   N/A
>
>   [Original Description]
>   I don't why that was included but it shouldn't be. Please remove it.
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/base-files/+bug/1886572/+subscriptions
>
> Launchpad-Notification-Type: bug
> Launchpad-Bug: distribution=ubuntu; sourcepackage=base-files;
> component=main; status=Fix Released; importance=High; assignee=
> <email address hidden>;
> Launchpad-Bug: distribution=ubuntu; distroseries=xenial;
> sourcepackage=base-files; component=main; status=Fix Committed;
> importance=Undecided; <email address hidden>;
> Launchpad-Bug: distribution=ubuntu; distroseries=bionic;
> sourcepackage=base-files; component=main; status=Fix Committed;
> importance=Undecided; <email address hidden>;
> Launchpad-Bug: distribution=ubuntu; distroseries=focal;
> sourcepackage=base-files; component=main; status=Fix Committed;
> importance=Undecided; <email address hidden>;
> Launchpad-Bug-Tags: verification-needed verification-needed-bionic
> verification-needed-focal verification-needed-xenial
> Launchpad-Bug-Information-Type: Public
> Launchpad-Bug-Private: no
> Launchpad-Bug-Security-Vulnerability: no
> Launchpad-Bug-Commenters: ahasenack dean janitor tjaalton
> Launchpad-Bug-Reporter: Dean Henrichsmeyer (dean)
> Launchpad-Bug-Modifier: Timo Aaltonen (tjaalton)
> Launchpad-Message-Rationale: Subscriber
> Launchpad-Message-For: dean
>