Comment 11 for bug 1878969

focal:

$ pull-lp-source systemd 245.4-4ubuntu3.4
...
$ stat -c '%y' systemd-245.4/NEWS
2020-04-01 13:23:42.000000000 -0400

$ lxc launch --vm ubuntu:focal lp1878969-f
...
$ lxc exec lp1878969-f systemctl disable systemd-timesyncd
Removed /etc/systemd/system/sysinit.target.wants/systemd-timesyncd.service.
Removed /etc/systemd/system/dbus-org.freedesktop.timesync1.service.

$ lxc stop lp1878969-f
$ sudo date -s '1990-01-01'
Mon Jan 1 00:00:00 UTC 1990
$ lxc start lp1878969-f
$ lxc console lp1878969-f
...
ubuntu@lp1878969-f:~$ dpkg -l systemd|grep systemd
ii systemd 245.4-4ubuntu3.4 amd64 system and service manager
ubuntu@lp1878969-f:~$ date
Wed Apr 1 17:24:01 UTC 2020

From https://launchpad.net/ubuntu/+source/systemd/245.4-4ubuntu3.5
" -- Ioanna Alifieraki <email address hidden> Tue, 23 Feb 2021 00:18:57 +0000"

$ sudo date -s '1990-01-01'
Mon Jan 1 00:00:00 UTC 1990
$ lxc start lp1878969-f
$ lxc console lp1878969-f
...
ubuntu@lp1878969-f:~$ systemctl status systemd-timesyncd.service --no-pager
● systemd-timesyncd.service - Network Time Synchronization
     Loaded: loaded (/lib/systemd/system/systemd-timesyncd.service; disabled; vendor preset: enabled)
     Active: inactive (dead)
       Docs: man:systemd-timesyncd.service(8)
ubuntu@lp1878969-f:~$ dpkg -l systemd|grep systemd
ii systemd 245.4-4ubuntu3.5 amd64 system and service manager
ubuntu@lp1878969-f:~$ date
Tue Feb 23 00:19:42 UTC 2021