I type in the terminal: lldb$ lldbTraceback (most recent call last): File <string>, line 1, in <module> File /Applications/Xcode.app/Contents/SharedFrameworks/LLDB.framework/Resources/Python/lldb/__init__.py, line 98, in <module> import sixImportError: No module named sixTraceback (most recent call last): File <string>, line 1, in <module>NameError: name 'run_one_line' is not definedTraceback (most recent call last): File <string>, line 1, in <module>NameError: name 'run_one_line' is not definedTraceback (most recent call last): File <string>, line 1, in <module>NameError: name 'run_one_line' is not definedTraceback (most recent call last): File <string>, line 1, in <module>NameError: name 'run_one_line' is not definedTraceback (most recent call last): File <string>, line 1, in <module>NameError: name 'run_one_line' is not definedTraceback (most recent call last): File <string>, line 1, in <module>NameE