Outdated instructions for installing Docker on google cloud Ubuntu VM

[lincdog]

The following command to install Docker on an Ubuntu VM Is outdated:

...
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add - && \
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable" && \
...

from the getting started on a cloud-based jump box guide is outdated, see https://docs.docker.com/engine/install/ubuntu/

The correct command is:

 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg && \
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

Ennvironment:

• OS: Ubuntu 18.04
• Kiosk version: 1.6.0 / production