Filesystem     1K-blocks    Used Available Use% Mounted on
udev              487672       0    487672   0% /dev
tmpfs             101612    3648     97964   4% /run
/dev/sda1       40120704 8168688  29890960  22% /
tmpfs             508048     216    507832   1% /dev/shm
tmpfs               5120       4      5116   1% /run/lock
tmpfs             508048       0    508048   0% /sys/fs/cgroup
/dev/loop1         81408   81408         0 100% /snap/core/1689
/dev/loop0        366336  366336         0 100% /snap/libreoffice/19
cgmfs                100       0       100   0% /run/cgmanager/fs
tmpfs             101612      40    101572   1% /run/user/1000