It looks like that your /etc/default/grub file has been modified. Perhaps because you've manually edited it in order to apply those "power saving tweaks".
Try restoring the file: sudo install -m644 /usr/share/grub/default/grub /etc/default/grub Followed by continuing the installation: sudo apt-get install (if that fails, sudo apt-get install -f) -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kubuntu-default-settings in Ubuntu. https://bugs.launchpad.net/bugs/991455 Title: package plymouth-theme-kubuntu-logo 1:12.04ubuntu4 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kubuntu-default-settings/+bug/991455/+subscriptions -- kubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
