The system is in maintenance mode. Connect via serial console or with user 'maint' through ssh to access the recovery tool.
Traceback (most recent call last):
File "/usr/local/bin/mrt", line 418, in <module>
main(sys.argv[1:])
File "/usr/local/bin/mrt", line 413, in main
m.main()
File "/usr/lib/python2.7/site-packages/mrt/ui.py", line 5555, in main
self.ui.run_wrapper(self.run)
File "/usr/lib/python2.7/site-packages/urwid/curses_display.py", line 202, in run_wrapper
return fn()
File "/usr/lib/python2.7/site-packages/mrt/ui.py", line 5567, in run
self.views[self.vidx].setup()
File "/usr/lib/python2.7/site-packages/mrt/ui.py", line 3247, in setup
current, revert = get_swm_status()
TypeError: 'NoneType' object is not iterable