I found that deleting /var/lib/apt/listchanges.db will remove the error. That is the file that became corrupt. It will be rebuilt on the next use of apt-listchanges.
-- apt-listchanges crashes after python upgrade https://bugs.launchpad.net/bugs/139143 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