o erro ocorre ao executar o codigo da aula
$ vagrant provision ansible
==> ansible: Running provisioner: shell...
ansible: Running: inline script
ansible: /tmp/vagrant-shell: line 1: /home/vagrant: Is a directory
The SSH command responded with a non-zero exit status. Vagrant
assumes that this means the command failed. The output for this command
should be in the log above. Please read the output to determine what
went wrong.
ansible.vm.provision "shell",
inline: "cp /vagrant/id_bionic >> /home/vagrant" && \
chmod 600 /home/vagrant/key_bionic"