I was directed here when reporting, but in my case, it was with Skype, not Rhythmbox:
Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apport/packaging_impl.py", line 113, in _apt_pkg return self._cache()[package] File "/usr/lib/python3/dist-packages/apt/cache.py", line 185, in __getitem__ raise KeyError('The cache has no package named %r' % key) KeyError: "The cache has no package named 'skype-bin'" -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to rhythmbox in Ubuntu. https://bugs.launchpad.net/bugs/1055464 Title: apport-gtk crashed with ValueError in _apt_pkg(): package rhythmbox- ubuntuone-music-store does not exist To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1055464/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs