Install of new KDE Plasma 5.21?

[Tom H]

On Mon, Mar 8, 2021 at 5:16 PM Vince Ackerman
<vjackerman at charter.net> wrote:
>
> I have been anticipating installing the newly released KDE Plasma
> 5.21 on all of my boxes, but it has never released while updating
> via Discover or any other way.
>
> I have 'Googled' it extensively, and found no way to MANUALLY
> install/update to the new KDE!
>
> I am currently running Ubuntu release 20.10, and KDE Plasma
> version 5.19.5
>
> Anyone have any ideas? Do I need to add a specific repository to
> my machines?

On 21.04

$ apt-cache policy plasma-desktop
plasma-desktop:
  Installed: (none)
  Candidate: 4:5.21.2-0ubuntu1
  Version table:
   4:5.21.2-0ubuntu1 500
     500 https://fr.archive.ubuntu.com/ubuntu hirsute/universe amd64 Packages
$