Traceback (most recent call last):
File "/usr/lib/python2.6/dist-packages/ubuntutweak/mainwindow.py", line 401, in setup_notebook
page = module()
File "/usr/lib/python2.6/dist-packages/ubuntutweak/modules/cleaner.py", line 440, in __init__
self.treeview = PackageView()
File "/usr/lib/python2.6/dist-packages/ubuntutweak/modules/cleaner.py", line 127, in __init__
self.update_package_model()
File "/usr/lib/python2.6/dist-packages/ubuntutweak/modules/cleaner.py", line 171, in update_package_model
list = self.PACKAGE_WORKER.list_autoremovable()
File "/usr/lib/python2.6/dist-packages/ubuntutweak/common/package.py", line 86, in list_autoremovable
for pkg in self.cache.keys():
AttributeError: 'NoneType' object has no attribute 'keys'
Do you use the 0.5.5 version from testing PPA?