grub> root (hd0,1)
 Filesystem type is ext2fs, partition type 0x83

grub> setup (hd0

Error 11: Unrecognized device string

grub> setup (hd0)
 Checking if "/boot/grub/stage1" exists... no
 Checking if "/grub/stage1" exists... yes
 Checking if "/grub/stage2" exists... yes
 Checking if "/grub/e2fs_stage1_5" exists... yes
 Running "embed /grub/e2fs_stage1_5 (hd0)"...  15 sectors are embedded.
succeeded
 Running "install /grub/stage1 (hd0) (hd0)1+15 p (hd0,1)/grub/stage2 /grub/menu.lst"... succeeded
Done.

grub> kernel /
 Possible files are: lost+found grub kernel-2.6.19-gentoo-r4

grub> kernel /kernel-2.6.19-gentoo-r4