it fixed my problem, but we should run update-grub2 instead of update- grub.
-- Boot fails with Out of Range Pointer error https://bugs.launchpad.net/bugs/424503 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
