Hi, I went back and tested again and made sure my host was 20.04 and it worked for me, including deploying a VM. I did edit my yaml file to change to maas 3.1 and to use a new LXD version.
It looked like this. Note the LXD snap refresh, which will make sure it’s using a new LXD. However, this should not make any difference really, as I also tested without these changes and it worked fine. I’m a bit stuck understanding what’s going wrong for you.
snap:
commands:
- snap install maas
# - snap install --channel=3.0/stable maas
- snap install --channel=latest/stable lxd
- snap refresh --channel=latest/stable lxd
- snap install maas-test-db