error on 20.04 to 22.04

[Colin Law]

On Thu, 15 Feb 2024 at 14:58, Jerry Geis <jerry.geis at gmail.com> wrote:
>
> I am getting this ??
>
> Get:51 http://us.archive.ubuntu.com/ubuntu focal-security/multiverse Translation-en [5796 B]
> Get:52 http://us.archive.ubuntu.com/ubuntu focal-security/multiverse amd64 c-n-f Metadata [548 B]
> Fetched 547 MB in 1min 16s (7207 kB/s)
> Reading package lists...
> Checking for a new Ubuntu release
> Get:1 Upgrade tool signature [833 B]
> Get:2 Upgrade tool [1268 B]
> Fetched 2101 B in 0s (0 B/s)
> authenticate 'jammy.tar.gz' against 'jammy.tar.gz.gpg'
> Authentication failed
> Authenticating the upgrade failed. There may be a problem with the network or with the server.
> Reading package lists...
> Building dependency tree...
> Reading state information...
>
>
> What do I do with that ?  The 20.04 is fully updated.

Try again.  It may just be a temporary issue.

Colin L.