Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 7.8G 92K 7.8G 1% /etc/timezone /dev/mapper/XXXXXXXXX ext4 453G 18G 412G 5% /usr tmpfs tmpfs 7.8G 0 7.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 1.6G 148K 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/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.8G 0 7.8G 0% /home/XXXXXXXXXXXXX tmpfs tmpfs 7.8G 0 7.8G 0% /tmp/.X11-unix tmpfs tmpfs 1.6G 1.9M 1.6G 1% /run/systemd/journal/socket