This a very strange bug. Could you please clear the apt cache by running the command "sudo apt-get clean" in a Terminal and try to re-update your system.
Seems to be a damaged package. Thanks. ** Changed in: aptdaemon (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/817310 Title: package python-aptdaemon 0.11 bzr345-0ubuntu4.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/aptdaemon/+bug/817310/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs