Hello,
I've tried to install the OSA lab with instruction in the book, but it failed after "TASK [installansible : Install Ansible]" step. The host is HP G7 with 32G RAM, with Ubuntu server 16.04.
ansible 2.4.6.0
vagrant 2.0.1
virtualbox-5.1
The full error is in the link below:
https://paste.ubuntu.com/p/y64WR9DwFT/