Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 1.9G 100K 1.9G 1% /etc/timezone /dev/sda3 ext4 117G 22G 90G 20% /usr tmpfs tmpfs 1.9G 0 1.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 1.9G 0 1.9G 0% /usr/share/runtime/lib/plugins tmpfs tmpfs 1.9G 0 1.9G 0% /usr/share/runtime/share/themes tmpfs tmpfs 381M 172K 381M 1% /run/host/monitor udev devtmpfs 1.8G 0 1.8G 0% /dev tmpfs tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXX /dev/loop0p1 iso9660 3.6G 3.6G 0 100% /media/XXXXXXXXXX OS 18 Core 64bit tmpfs tmpfs 1.9G 0 1.9G 0% /tmp/.X11-unix tmpfs tmpfs 381M 1.7M 380M 1% /run/systemd/journal/socket