Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 1.5G 0 1.5G 0% /dev/shm tmpfs tmpfs 595M 53M 542M 9% /run /dev/sdb iso9660 2.6G 2.6G 0 100% /run/initramfs/live /dev/mapper/live-rw ext4 12G 7.6G 4.1G 66% / tmpfs tmpfs 1.5G 320K 1.5G 1% /tmp tmpfs tmpfs 298M 100K 297M 1% /run/user/XXX