Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.8G 92K 3.8G 1% /etc/timezone /dev/sda3 ext4 219G 38G 170G 19% /usr tmpfs tmpfs 3.8G 0 3.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.8G 0 3.8G 0% /usr/share/runtime/share/themes tmpfs tmpfs 774M 148K 774M 1% /run/host/monitor udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs tmpfs 3.8G 0 3.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.8G 0 3.8G 0% /home/XXXXXXXXXXXXXX /dev/sr0 udf 67M 67M 0 100% /media/XXXXXXXXXXXXX C430-C430A-C530-C530A tmpfs tmpfs 3.8G 0 3.8G 0% /tmp/.X11-unix tmpfs tmpfs 774M 1.6M 772M 1% /run/systemd/journal/socket