Checking NAT Status...
{'nat_type': 'Full Cone', 'external_ip': 'xxx.xxx.xxx.xxx', 'external_port': xxxxx}
[openbazaar] bootstrapping database  ob.db
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 "/var/lib/openbazaar/node/openbazaar.py", line 472, in <module>
    main()
  File "/var/lib/openbazaar/node/openbazaar.py", line 464, in main
    start(arguments)
  File "/var/lib/openbazaar/node/openbazaar.py", line 401, in start
    ensure_database_setup(ob_ctx, defaults)
  File "/var/lib/openbazaar/node/openbazaar.py", line 363, in ensure_database_setup
    setup_db.setup_db(db_path, ob_ctx.disable_sqlite_crypt)
  File "node/setup_db.py", line 230, in setup_db
    with dbapi2.connect(db_path) as con:
sqlite3.OperationalError: unable to open database file