Traceback (most recent call last):

 "/usr/bin/aws", line 23, in <module>
sys.exit(main())

 "/usr/bin/aws", line 19, in main
return awscli.clidriver.main()

 "/usr/lib/python3.4/site-packages/awscli/clidriver.py", line 46, in main
return driver.main()

 "/usr/lib/python3.4/site-packages/awscli/clidriver.py", line 183, in main
parser = self._create_parser()

 "/usr/lib/python3.4/site-packages/awscli/clidriver.py", line 164, in _create_parser
command_table['help'] = self.create_help_command()

 "/usr/lib/python3.4/site-packages/awscli/clidriver.py", line 156, in create_help_command
self._get_argument_table(),

 "/usr/lib/python3.4/site-packages/awscli/clidriver.py", line 91, in _get_argument_table
self._argument_table = self._build_argument_table()

 "/usr/lib/python3.4/site-packages/awscli/clidriver.py", line 134, in _build_argument_table
choices = list(self.session.get_data(choices_path))

 "/usr/lib/python3.4/site-packages/botocore/session.py", line 460, in get_data
return self.get_component('data_loader').load_data(data_path)

 "/usr/lib/python3.4/site-packages/botocore/loaders.py", line 43, in _wrapper
data = func(self, orig_key, **kwargs)

 "/usr/lib/python3.4/site-packages/botocore/loaders.py", line 202, in load_data
return self._load_data(data_path)

 "/usr/lib/python3.4/site-packages/botocore/loaders.py", line 221, in _load_data
raise DataNotFoundError(data_path=data_path)botocore.exceptions.DataNotFoundError: Unable to load data for: aws/_regions
Traceback (most recent call last):

 "/home/user/pen/w3af/core/ui/gui/tabs/exploit/shell.py", line 95, in use_shell
title = "Shell - " + shell.get_remote_system() or 'Unknown'TypeError: cannot concatenate 'str' and 'NoneType' objects