I found something interesting. When you source devstack/openrc, it resets your lang.
ttripp@ubuntu:~$ echo $LANG en_US.UTF-8
ttripp@ubuntu:~$ source ~/devstack/openrc admin demo
ttripp@ubuntu:~$ echo $LANG
ttripp@ubuntu:~$
I found something interesting. When you source devstack/openrc, it resets your lang.
ttripp@ubuntu:~$ echo $LANG
en_US.UTF-8
ttripp@ubuntu:~$ source ~/devstack/openrc admin demo
ttripp@ubuntu:~$ echo $LANG
ttripp@ubuntu:~$