update manager crashed

[yonatan]

Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/ubuntutweak/mainwindow.py", line 428, in setup_notebook
    page = module()
  File "/usr/lib/python2.6/dist-packages/ubuntutweak/modules/updatemanager.py", line 44, in __init__
    self.update_list()
  File "/usr/lib/python2.6/dist-packages/ubuntutweak/modules/updatemanager.py", line 61, in update_list
    self.updateview.update_updates(list(PACKAGE_WORKER.get_update_package()))
  File "/usr/lib/python2.6/dist-packages/ubuntutweak/modules/sourcecenter.py", line 376, in update_updates
    length) % length)
TypeError: not all arguments converted during string formatting

[Ding Zhou (tualatrix)]

How did it happen? Could you give me more details?

[yonatan (yonatanva)]

1. I clicked on the button "update manager" and got an error message.
2. Today I ran the command "apt-get dist-upgrade" problem was resolved.