ubuntu server 20.04 run up.sh to setup k8s cluster lab error: Read-only file system

[davincizhao]

  1: from /usr/share/rubygems-integration/all/gems/net-scp-2.0.0/lib/net/scp.rb:369:in `block (3 levels) in start_command'

/usr/share/rubygems-integration/all/gems/net-scp-2.0.0/lib/net/scp.rb:398:in `await_response_state': \x01scp: /tmp/vagrant-shell: Read-only file system (Net::SCP::Error)
######################## WAITING TILL ALL NODES ARE READY ########################
######################## INITIALISING K8S RESOURCES ########################
error: Missing or incomplete configuration info. Please point to an existing, complete config file:

1. Via the command-line flag --kubeconfig
2. Via the KUBECONFIG environment variable
3. In your home directory as ~/.kube/config

To view or setup config directly use the 'config' command.
Connection to 127.0.0.1 closed.
cp: cannot stat '/root/.kube/config': No such file or directory
chown: cannot access '.kube/config': No such file or directory
Connection to 127.0.0.1 closed.
######################## ALL DONE ########################