我尝试进行引导修复，但出现以下错误：
sudo grub-install --root-directory=/mnt /dev/sda1
grub-probe: error: failed to get canonical path of `/cow'.
Installing for i386-pc platform.
grub-install.real: warning: File system `ext2' doesn't support embedding.
grub-install.real: warning: Embedding is not possible. GRUB can only be installed in this setup by using blocklists. However, blocklists are UNRELIABLE and their use is discouraged..
grub-install.real: error: will not proceed with blocklists.
然后我尝试了这个解决方案http://ubuntuforums.org/showthread.php?t=2036730帖子编号2：
但是当我执行 grub-install 时出现此错误：
为 i386-pc 平台安装。
grub-install.real：错误：未指定安装设备。
我尝试了很多次，但仍无法让 grub 正常工作...
编辑：这是启动修复日志： http://paste2.org/0XAfAUzG
答案1
创建 ESP（EFI 分区，请参阅这一页），然后再次运行Boot-Repair。