I'm experiencing this issue as well. The suggested workaround worked very well to get rid the annoying error messages everytime apt-get is used.
-- Kernel Upgrade on 10.10 Live USB runs update-grub https://bugs.launchpad.net/bugs/667578 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
