It's not a dupe, but I got this fdisk-solution from the last comment of #569900
"I opened bug #605720 for what I think is the root cause of this problem. I don't know how the installer does partitioning but it exhibits the same behavior. https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/605720" -- ubuntu server 10.04amd64 fails to boot after installation on lvm+raid5 https://bugs.launchpad.net/bugs/625169 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