Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 2.9G 0 2.9G 0% /dev tmpfs tmpfs 583M 1.7M 581M 1% /run /dev/sda2 ext4 439G 7.3G 409G 2% / tmpfs tmpfs 2.9G 32M 2.9G 2% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 2.9G 0 2.9G 0% /sys/fs/cgroup /dev/loop0 squashfs 256M 256M 0 100% /snap/XXXXXXXXXXXXXXXXXX /dev/loop1 squashfs 55M 55M 0 100% /snap/XXXXXXXXXXX /dev/loop2 squashfs 63M 63M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop3 squashfs 50M 50M 0 100% /snap/XXXXXXXXXXXXXX /dev/loop4 squashfs 30M 30M 0 100% /snap/XXXXXXXXXX /dev/sda1 vfat 511M 6.1M 505M 2% /boot/efi tmpfs tmpfs 583M 52K 583M 1% /run/user/XXXX