ubuntu 12.04 未检测到已安装的 Windows 7

ubuntu 12.04 未检测到已安装的 Windows 7

我已经安装了 Windows 7 Ultimate。当我尝试安装 ubuntu 12.04 时,安装程​​序没有检测到 Windows,即使我在 Windows 上只有两个主分区和两个逻辑分区,当我尝试 ubuntu 并使用命令“os-prober”时,它显示如下输出

 unshare failed: Operation not permitted
ERROR: you must be root
ERROR: you must be root
ERROR: you must be root
ERROR: you must be root
ERROR: you must be root
ERROR: you must be root
mkdir: cannot create directory `/var/lib/os-prober/mount': Permission denied
mkdir: cannot create directory `/var/lib/os-prober/mount': Permission denied
mkdir: cannot create directory `/var/lib/os-prober/mount': Permission denied
mkdir: cannot create directory `/var/lib/os-prober/mount': Permission denied
mkdir: cannot create directory `/var/lib/os-prober/mount': Permission denied"

请帮帮我。我该怎么办?

答案1

须藤os-prober,但也许须藤更新 grub(2

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