『求助』装了ubuntu后再装windows 7无法引导ubuntu启动

[biaodianfu]

ubuntu@ubuntu:~$ sudo fdisk -l

Disk /dev/sda: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x9d979d97

Device Boot Start End Blocks Id System
/dev/sda1 * 1 2550 20482843+ c W95 FAT32 (LBA)
/dev/sda2 2551 19457 135805477+ f W95 Ext'd (LBA)
/dev/sda5 2551 5101 20490876 83 Linux
/dev/sda6 5102 5363 2104483+ 82 Linux swap / Solaris
/dev/sda7 5364 7914 20490876 b W95 FAT32
/dev/sda8 7915 10465 20490876 b W95 FAT32
/dev/sda9 10466 13016 20490876 b W95 FAT32
/dev/sda10 13017 15567 20490876 b W95 FAT32
/dev/sda11 * 15568 18118 20490876 af Unknown
/dev/sda12 18119 19457 10755486 7 HPFS/NTFS


谁能指导下~

[biaodianfu]

代码： 全选

ubuntu@ubuntu:~$ sudo fdisk -l

Disk /dev/sda: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x9d979d97

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1        2550    20482843+   c  W95 FAT32 (LBA)
/dev/sda2            2551       19457   135805477+   f  W95 Ext'd (LBA)
/dev/sda5            2551        5101    20490876   83  Linux
/dev/sda6            5102        5363     2104483+  82  Linux swap / Solaris
/dev/sda7            5364        7914    20490876    b  W95 FAT32
/dev/sda8            7915       10465    20490876    b  W95 FAT32
/dev/sda9           10466       13016    20490876    b  W95 FAT32
/dev/sda10          13017       15567    20490876    b  W95 FAT32
/dev/sda11  *       15568       18118    20490876   af  Unknown
/dev/sda12          18119       19457    10755486    7  HPFS/NTFS

[sunningv]

搜索 修复grub 相关的东西