Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 7.8G 92K 7.8G 1% /etc/timezone /dev/sda3 ext4 443G 12G 409G 3% /usr tmpfs tmpfs 7.8G 0 7.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 7.8G 0 7.8G 0% /usr/share/runtime/share/themes tmpfs tmpfs 1.6G 4.0M 1.6G 1% /run/host/monitor udev devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 7.8G 0 7.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.8G 0 7.8G 0% /home/XXXXXXXXXXX tmpfs tmpfs 7.8G 0 7.8G 0% /tmp/.X11-unix tmpfs tmpfs 1.6G 1.5M 1.6G 1% /run/systemd/journal/socket