Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 2.9G 92K 2.9G 1% /etc/timezone /dev/sda2 ext4 457G 39G 395G 9% /usr tmpfs tmpfs 2.9G 0 2.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 2.9G 0 2.9G 0% /usr/share/runtime/share/themes tmpfs tmpfs 584M 144K 584M 1% /run/host/monitor udev devtmpfs 2.8G 0 2.8G 0% /dev tmpfs tmpfs 2.9G 0 2.9G 0% /dev/shm tmpfs tmpfs 2.9G 0 2.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 2.9G 0 2.9G 0% /home/XXXXXXXXXXXXXXXXX tmpfs tmpfs 2.9G 0 2.9G 0% /tmp/.X11-unix tmpfs tmpfs 584M 1.5M 583M 1% /run/systemd/journal/socket