Ubuntu说主目录中没有磁盘空间但有空间

Question

每当我在 Ubuntu 中启动时，它都会告诉我剩余 0 字节的可用空间，而磁盘使用分析器告诉我我有 22GB 的可用空间。

Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           790M  2.1M  788M   1% /run
/dev/sda6        46G   25G   19G  57% /
tmpfs           3.9G  4.2M  3.9G   1% /dev/shm
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/loop1      5.0M  5.0M     0 100% /snap/canonical-livepatch/50
/dev/loop0      3.8M  3.8M     0 100% /snap/gnome-system-monitor/57
/dev/loop2       13M   13M     0 100% /snap/gnome-characters/124
/dev/loop3       88M   88M     0 100% /snap/core/5662
/dev/loop4       15M   15M     0 100% /snap/gnome-logs/40
/dev/loop5      3.8M  3.8M     0 100% /snap/gnome-system-monitor/54
/dev/loop8      141M  141M     0 100% /snap/gnome-3-26-1604/74
/dev/loop14      88M   88M     0 100% /snap/core/5548
/dev/loop6      2.3M  2.3M     0 100% /snap/gnome-calculator/238
/dev/loop16      43M   43M     0 100% /snap/gtk-common-themes/701
/dev/loop10     5.0M  5.0M     0 100% /snap/canonical-livepatch/42
/dev/loop21      13M   13M     0 100% /snap/gnome-characters/139
/dev/loop19      15M   15M     0 100% /snap/gnome-logs/45
/dev/loop11      13M   13M     0 100% /snap/gnome-characters/117
/dev/loop12     4.8M  4.8M     0 100% /snap/canonical-livepatch/49
/dev/loop13      88M   88M     0 100% /snap/core/5742
/dev/loop15     2.3M  2.3M     0 100% /snap/gnome-calculator/222
/dev/loop7      141M  141M     0 100% /snap/gnome-3-26-1604/70
/dev/loop17     2.3M  2.3M     0 100% /snap/gnome-calculator/260
/dev/loop9      3.8M  3.8M     0 100% /snap/gnome-system-monitor/51
/dev/loop18      35M   35M     0 100% /snap/gtk-common-themes/319
/dev/loop20      15M   15M     0 100% /snap/gnome-logs/43
/dev/sda8        50G   48G     0 100% /home
tmpfs           790M   16K  790M   1% /run/user/122
tmpfs           790M   12K  790M   1% /run/user/1000

怎么了？

Answer 1

您的计算机磁盘上似乎有两个相关分区。分区 1,/dev/sda6有 19 GB 可用空间，但/dev/sda8您的/home目录所在的分区 2,已满。尝试将一些大文件/目录移出/home，也许移到 /var/tmp，或者创建一个新的顶级目录，也许/data并将大文件移到那里。