Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 5.8G 120K 5.8G 1% /etc/timezone /dev/sda1 ext4 904G 17G 842G 2% /usr tmpfs tmpfs 5.8G 0 5.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 5.8G 0 5.8G 0% /usr/share/runtime/share/themes tmpfs tmpfs 1.2G 52K 1.2G 1% /run/host/monitor udev devtmpfs 5.8G 0 5.8G 0% /dev tmpfs tmpfs 5.8G 0 5.8G 0% /dev/shm tmpfs tmpfs 5.8G 0 5.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 5.8G 0 5.8G 0% /home/XXXXXXXXXXXXX tmpfs tmpfs 5.8G 0 5.8G 0% /sys/fs/cgroup tmpfs tmpfs 5.8G 0 5.8G 0% /tmp/.X11-unix tmpfs tmpfs 1.2G 3.0M 1.2G 1% /run/systemd/journal/socket