Ubuntu
Windows
Besides installing the server via:
sudo apt-get install openssh-server
you need to edit the sshd config and set
UsePrivilegeSeparation no
then a full restart:
sudo service ssh --full-restart
From: https: //superuser.com/questions/1111591/how-can-i-ssh-into-bash-on-ubuntu-on-windows-10/1114162#1114162