> The packages should be accessible via the 'focal-pgdg-testing' distribution, where they initially land before eventual promotion to the 'focal-pgdg' distribution.
Thanks Aaron for the explanation.
> As for Canonical, my initial guess is to file a bug / question on Launchpad for the postgresql-12 release (which is current for Ubuntu Focal), or connect with their developers on the ubuntu-devel-discuss@lists.ubuntu.com mailing list.
I am in touch with Canonical to update posgres packages in Focal with outline-atomics.