Filesystem     1K-blocks     Used Available Use% Mounted on
udev             4042224        0   4042224   0% /dev
tmpfs             813752     1680    812072   1% /run
/dev/sdb1      478636952 31510360 422790208   7% /
tmpfs            4068744     1836   4066908   1% /dev/shm
tmpfs               5120        4      5116   1% /run/lock
tmpfs            4068744        0   4068744   0% /sys/fs/cgroup
/dev/loop1         66816    66816         0 100% /snap/gtk-common-themes/1519
/dev/loop0         29824    29824         0 100% /snap/snapd/13641
/dev/loop2           128      128         0 100% /snap/bare/5
/dev/loop3         54144    54144         0 100% /snap/core18/2243
/dev/loop5        171904   171904         0 100% /snap/gnome-3-28-1804/162
/dev/loop4         54144    54144         0 100% /snap/core18/2250
cgmfs                100        0       100   0% /run/cgmanager/fs
tmpfs             813752       96    813656   1% /run/user/1000