Flatpak

cat <<-'EXE'|sudo bash
apt-get update
apt-get install -y flatpak
apt-get install -y gnome-software-plugin-flatpak
EXE

flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
flatpak install flathub com.belmoussaoui.Authenticator

References

Flatpak » Pros & Cons Flatpak » Ubuntu Flatpak
Kubernetes Homebrew Linuxbrew Terraform Kubectl Ansible Docker Helm Istio K8s	Ubuntu » Disk Performance Ubuntu » Free Up RAM Ubuntu » Swap Space Ubuntu » Upgrade Google Cloud CLI Ubuntu » Kernel Free Up RAM AWS CLI