我想在已安装 Windows 8 的系统上安装 Ubuntu 14.04。我没有看到“在 Windows 旁边安装”选项。它显示我的整个驱动器都是可用空间且未分区，而在磁盘应用程序中我可以看到我的分区。
sudo fdisk -l 结果：
Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0xd087a632
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 718847 358400 7 HPFS/NTFS/exFAT
/dev/sda2 718848 409602047 204441600 7 HPFS/NTFS/exFAT
/dev/sda3 409602048 1748721663 669559808 7 HPFS/NTFS/exFAT
Disk /dev/sdb: 8054 MB, 8054112256 bytes
256 heads, 29 sectors/track, 2118 cylinders, total 15730688 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xc3072e18
Device Boot Start End Blocks Id System
/dev/sdb1 * 4184 15730687 7863252 c W95 FAT32 (LBA)