Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 5.9G 92K 5.9G 1% /etc/timezone /dev/mapper/XXXXXXXXXXXXXXXXXXXXXXX ext4 439G 12G 405G 3% /usr tmpfs tmpfs 5.9G 0 5.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 5.9G 0 5.9G 0% /usr/share/runtime/share/themes tmpfs tmpfs 1.2G 56K 1.2G 1% /run/host/monitor udev devtmpfs 5.8G 0 5.8G 0% /dev tmpfs tmpfs 5.9G 0 5.9G 0% /dev/shm tmpfs tmpfs 5.9G 0 5.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 5.9G 0 5.9G 0% /home/XXXXXXXXXXXXX tmpfs tmpfs 5.9G 0 5.9G 0% /sys/fs/cgroup tmpfs tmpfs 5.9G 0 5.9G 0% /tmp/.X11-unix tmpfs tmpfs 1.2G 1.7M 1.2G 1% /run/systemd/journal/socket