sudo apt-get update # apt-transport-https may be a dummy package; if so, you can skip that package sudo apt-get install -y apt-transport-https ca-certificates curl
# If the folder `/etc/apt/keyrings` does not exist, it should be created before the curl command, read the note below. # sudo mkdir -p -m 755 /etc/apt/keyrings curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.29/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
# This overwrites any existing configuration in /etc/apt/sources.list.d/kubernetes.list echo'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.29/deb/ /' | sudotee /etc/apt/sources.list.d/kubernetes.list