Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.0G 88K 3.0G 1% /etc/timezone /dev/sda3 ext4 913G 47G 867G 6% /usr tmpfs tmpfs 3.0G 0 3.0G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 595M 184K 594M 1% /run/host/monitor devtmpfs devtmpfs 2.9G 0 2.9G 0% /dev tmpfs tmpfs 3.0G 0 3.0G 0% /dev/shm tmpfs tmpfs 1.2G 9.8M 1.2G 1% /run/media tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup tmpfs tmpfs 3.0G 0 3.0G 0% /sysroot/home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.0G 0 3.0G 0% /sysroot/home/XXXXXXXXXXXXXXXXX tmpfs tmpfs 3.0G 0 3.0G 0% /tmp/.X11-unix