$ /opt/cutetube/cutetube.py Traceback (most recent call last): File "/opt/cutetube/cutetube.py", line 12, in <module> cuteTube = homewindow.HomeWindow() File "/opt/cutetube/homewindow.py", line 57, in __init__ QMaemo5InformationBox.information(self, "Unable to sign in to your YouTube account") NameError: global name 'QMaemo5InformationBox' is not defined