Hello, The scripts to setup the labs (labs-master\labs\osbash\wbatch\create_base.bat) is trying to download an version of ubuntu that is no longer available on the URL : http://cdimage.ubuntu.com/releases/18.04/release/ubuntu-18.04.4-server-amd64... The new URL should be : http://cdimage.ubuntu.com/releases/18.04/release/ubuntu-18.04.*5* -server-amd64.iso On github it is on the file labs/stacktrain/distros/ubuntu_18_04_server_amd64.py <https://github.com/openstack/training-labs/blob/master/labs/stacktrain/distros/ubuntu_18_04_server_amd64.py> Regards, ----------------------------------------------------------------- Jérémy SNIDARO GNU/Linux System Administrator - DevOps jeremysnidaro.com - France 86000 Poitiers [image: LinkedIn] <https://www.linkedin.com/in/jeremy-snidaro/>