This isn't a vary useful error message, sometime earlier ktuberling ended up in an inconsistent state. This can be due to a lot of reasons not only software bugs.
To recover try running the following from a terminal: sudo apt-get install -f If that doesn't solve the issue post the full output of the above command here. When you provide more information please also change this reports status back to new. ** Changed in: ubuntu Status: New => Incomplete ** Package changed: ubuntu => kdegames (Ubuntu) -- package ktuberling 4:4.3.2-0ubuntu1 failed to install/upgrade: Package is in a very bad inconsistent state - you should reinstall it before attempting a removal. https://bugs.launchpad.net/bugs/561971 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs