Synaptic fail

Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.6/ubuntutweak/mainwindow.py", line 393, in setup_notebook
    page = module()
  File "/usr/lib/pymodules/python2.6/ubuntutweak/modules/updatemanager.py", line 39, in __init__
    self.update_list()
  File "/usr/lib/pymodules/python2.6/ubuntutweak/modules/updatemanager.py", line 49, in update_list
    PACKAGE_WORKER.update_apt_cache(init=True)
  File "/usr/lib/pymodules/python2.6/ubuntutweak/common/package.py", line 188, in update_apt_cache
    self.cache = apt.Cache()
  File "/usr/lib/python2.6/dist-packages/apt/cache.py", line 72, in __init__
    self.open(progress)
  File "/usr/lib/python2.6/dist-packages/apt/cache.py", line 108, in open
    self._cache = apt_pkg.GetCache(progress)
SystemError: E:Typ "n" jest nieznany w linii 2 listy źródeł /etc/apt/sources.list.d/badenov-ppa-karmic.list, E:Nie udało się odczytać list źródeł.