I had the same problem and I am attaching a screen shot. I was able to fix the issue by running update-manager
** Attachment added: "Screenshot of the error" http://librarian.launchpad.net/6480773/updateerror.jpg -- Wrong nice value while upgrading debconf https://launchpad.net/bugs/85979 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
