当我第一次安装Ubuntu（实际上是ElementaryOS）时，我认为它不会占用那么多空间，所以我将OS分区设置为15GB和/home100GB。sda5和sda6是我的 Linux 分区。
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 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: 0x1b518505
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 823295 410624 7 HPFS/NTFS/exFAT
/dev/sda2 823296 410943487 205060096 7 HPFS/NTFS/exFAT
/dev/sda3 410943488 738621439 163838976 7 HPFS/NTFS/exFAT
/dev/sda4 …