Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 12G 0 12G 0% /dev tmpfs tmpfs 2.4G 37M 2.4G 2% /run /dev/sdb3 ext4 73G 34G 36G 49% / tmpfs tmpfs 12G 1.5M 12G 1% /dev/shm tmpfs tmpfs 5.0M 24K 5.0M 1% /run/lock tmpfs tmpfs 32M 2.7M 29M 9% /var/cache/fontconfig tmpfs tmpfs 2.4G 120K 2.4G 1% /run/user/XXXX