Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 1.4G 0 1.4G 0% /dev tmpfs tmpfs 1.4G 0 1.4G 0% /dev/shm tmpfs tmpfs 571M 52M 519M 9% /run /dev/sdb iso9660 2.7G 2.7G 0 100% /run/initramfs/live /dev/mapper/live-rw ext4 12G 8.6G 3.0G 75% / tmpfs tmpfs 1.4G 420K 1.4G 1% /tmp tmpfs tmpfs 286M 152K 285M 1% /run/user/XXX