Enable it the convoluted ways of NetworkManager. What was wrong with /etc/network/interfaces?
nmcli connection show
sudo nmcli connection modify
sudo sed -i.bak -e 's/^WOL_DISABLE=Y/WOL_DISABLE=N/'
| grep "Wake-on"
Supports Wake-on: pumbg
Suspend your Ubuntu
Set up and run a client on your favorite OS
sudo port install wakeonlan