Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 136M 0 136M 0% /dev tmpfs tmpfs 31M 512K 30M 2% /run /dev/sda1 ext4 5.1G 2.7G 2.1G 57% / tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 138M 0 138M 0% /dev/shm tmpfs tmpfs 31M 0 31M 0% /run/user/XXXX