Whenever a command cannot be found one get lines of traceback:

mifi@oldsure:~> cba
Traceback (most recent call last):
  File "/usr/bin/command-not-found", line 8, in <module>
    import scout
  File "./scout/__init__.py", line 941, in <module>
    ScoutCore.load_modules()
  File "./scout/__init__.py", line 910, in load_modules
    cls.ml = ModuleLoader(Config.module_path)
  File "./scout/__init__.py", line 352, in __init__
    if dirs != None: self.import_from(dirs)
  File "./scout/__init__.py", line 359, in import_from
    self._import(dir)
  File "./scout/__init__.py", line 375, in _import
    self._not_imported_modules.append((name, ierr.message))
NameError: global name 'name' is not defined

or

mifi@oldsure:~> lfpt
Traceback (most recent call last):
  File "/usr/bin/command-not-found", line 8, in <module>
    import scout
  File "./scout/__init__.py", line 941, in <module>
    ScoutCore.load_modules()
  File "./scout/__init__.py", line 910, in load_modules
    cls.ml = ModuleLoader(Config.module_path)
  File "./scout/__init__.py", line 352, in __init__
    if dirs != None: self.import_from(dirs)
  File "./scout/__init__.py", line 359, in import_from
    self._import(dir)
  File "./scout/__init__.py", line 375, in _import
    self._not_imported_modules.append((name, ierr.message))
NameError: global name 'name' is not defined