Adding nodes, MAAS, OpenStack

Traceback (most recent call last):
File "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main
"__main__", fname, loader, pkg_name)
File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "/usr/lib/python2.7/dist-packages/maascli/__main__.py", line 20, in
main()
File "/usr/lib/python2.7/dist-packages/maascli/__init__.py", line 29, in main
locale.setlocale(locale.LC_ALL, "")
File "/usr/lib/python2.7/locale.py", line 579, in setlocale
retu _setlocale(category, locale)
locale.Error: unsupported locale setting