Filesystem Type Size Used Avail Use% Mounted on /dev/sda1 ext4 457G 3.6G 430G 1% /var/lib/snapd/hostfs tmpfs tmpfs 99M 1004K 98M 1% /run tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs tmpfs 99M 4.0K 99M 1% /run/user/XXXX /dev/loop1 squashfs 4.3M 4.3M 0 100% /snap/XXXXXXXXXXXXX /dev/loop0 squashfs 102M 102M 0 100% /snap/XXXXXXXXXX none tmpfs 495M 0 495M 0% / udev devtmpfs 479M 0 479M 0% /dev tmpfs tmpfs 495M 0 495M 0% /dev/shm