Traceback (most recent call last):
  File "a.py", line 6, in <module>
    a['content/scenarios/tutorial_da.yaml'] = b
  File "/usr/lib64/python2.7/shelve.py", line 133, in __setitem__
    self.dict[key] = f.getvalue()
  File "/usr/lib64/python2.7/bsddb/__init__.py", line 281, in __setitem__
    _DeadlockWrap(wrapF)  # self.db[key] = value
  File "/usr/lib64/python2.7/bsddb/dbutils.py", line 68, in DeadlockWrap
    return function(*_args, **_kwargs)
  File "/usr/lib64/python2.7/bsddb/__init__.py", line 280, in wrapF
    self.db[key] = value
bsddb.db.DBRunRecoveryError: (-30974, 'DB_RUNRECOVERY: Fatal error, run database recovery -- PANIC: Invalid argument')
Exception bsddb.db.DBRunRecoveryError: DBRunRecoveryError(-30974, 'DB_RUNRECOVERY: Fatal error, run database recovery -- PANIC: fatal region error detected; run recovery') in  ignored
Exception bsddb.db.DBRunRecoveryError: DBRunRecoveryError(-30974, 'DB_RUNRECOVERY: Fatal error, run database recovery -- PANIC: fatal region error detected; run recovery') in  ignored