Am having same exact problem. Appears to be related to installing the Gnome Package Manager / terminal and am unable to uninstall by any means that I have tried either terminal or synaptic package manager or the default add / remove software.
-- cannot update any package or security update https://bugs.launchpad.net/bugs/116460 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
