Traceback (most recent call last):
  File "/usr/lib/unity/migrate_favorites.py", line 64, in <module>
    migration_level = subprocess.Popen(["gsettings", "get", "com.canonical.Unity.Launcher", "favorite-migration"], stdout=subprocess.PIPE).communicate()[0].strip()[1:-1]
  File "/usr/lib/python2.6/subprocess.py", line 623, in __init__
    errread, errwrite)
  File "/usr/lib/python2.6/subprocess.py", line 1141, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory