我正在尝试安装 Ubuntu 14.04，它弹出一条消息：
The attempt to mount a file system with type vfat in SSI1(0,0,0),partition#1(sda)at/boot/efi failed
有人可以帮忙吗？
partitioning mount uefi
mount ×1
partitioning ×1
uefi ×1