Unable to play DVD disc / The playback of this move requires a DVD source plugin which is not installed.

[Adam Heczko]

I am unable to play DVD discs.
Followed the usual Ubuntu process, but the issue persists.
Nothing aforementioned in https://bugs.launchpad.net/ubuntu/+source/gstreamer1.0/+bug/1809044 helps.
Ubuntu 20.04 beta.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: libgstreamer1.0-0 1.16.2-2
ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27
Uname: Linux 5.4.0-21-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.20.11-0ubuntu26
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sun Apr 12 02:09:35 2020
ExecutablePath: /usr/bin/totem
InstallationDate: Installed on 2020-04-06 (5 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200402)
SourcePackage: gstreamer1.0
UpgradeStatus: No upgrade log present (probably fresh install)