Which T4O version am I running?

sudo lxc-attach `sudo lxc-ls -f | grep dmapi | awk '{print $1}'` -- bash -c 'sudo dpkg -l | grep dmapi' # controllers
sudo lxc-attach `sudo lxc-ls -f | grep horizon | awk '{print $1}'` -- bash -c 'sudo dpkg -l | grep -E "tvault|workloadmgr|contego"' # controllers
sudo dpkg -l | grep -Ei 'trilio|tvault|workloadmgr|s3|dmapi|dm_api|datamover|data_mover|contego' # computes