Ahh, right. You have put spaces around the = on the CMDLINE_LINUX_DEFAULT line in /etc/default/grub. You can't do that.
** Changed in: grub2 (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1190574 Title: package linux-generic-lts-quantal 3.5.0.31.38 failed to install/upgrade: dependency problems - leaving unconfigured To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1190574/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs