Filesystem Type Size Used Avail Use% Mounted on none tmpfs 3.9G 0 3.9G 0% / /dev/sda2 ext4 439G 15G 402G 4% /etc /dev/loop1 squashfs 64M 64M 0 100% /opt tmpfs tmpfs 3.9G 0 3.9G 0% /usr/share tmpfs tmpfs 781M 1.8M 779M 1% /run tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 781M 60K 781M 1% /run/user/XXXX /dev/loop0 squashfs 128K 128K 0 100% /snap/XXXXXX /dev/loop2 squashfs 350M 350M 0 100% /snap/XXXXXXXXXXXXXXXXXXX /dev/loop3 squashfs 347M 347M 0 100% /snap/XXXXXXXXXXXXXXXXXXX /dev/loop6 squashfs 50M 50M 0 100% /snap/XXXXXXXXXXX /dev/loop5 squashfs 92M 92M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop4 squashfs 46M 46M 0 100% /snap/XXXXXXXXXXXXXX /dev/sda1 vfat 511M 6.1M 505M 2% /var/lib/snapd/hostfs/boot/efi /dev/loop7 squashfs 12M 12M 0 100% /var/lib/snapd/hostfs/snap/XXXXXXXXXXXXX /dev/loop8 squashfs 438M 438M 0 100% /snap/XXXXXXXXXXXXXXXXX udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup tmpfs tmpfs 3.9G 0 3.9G 0% /snap/XXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /snap/XXXXXXXXXXXXXXXXXXXXXX