Firstly, these logs are from Ubuntu 6.10, not Ubuntu 6.06.
Secondly, "/dev/boot" is not a legal GRUB device name. Use the partition device name, which is apparently "/dev/sda3" in your case. Bug 90575 reports the lack of validation here.
Firstly, these logs are from Ubuntu 6.10, not Ubuntu 6.06.
Secondly, "/dev/boot" is not a legal GRUB device name. Use the partition device name, which is apparently "/dev/sda3" in your case. Bug 90575 reports the lack of validation here.