Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 16G 92K 16G 1% /etc/timezone /dev/sda1 ext4 457G 15G 419G 4% /usr tmpfs tmpfs 16G 0 16G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 16G 0 16G 0% /usr/share/runtime/share/themes tmpfs tmpfs 3.2G 308K 3.2G 1% /run/host/monitor udev devtmpfs 16G 0 16G 0% /dev tmpfs tmpfs 16G 0 16G 0% /dev/shm tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXX /dev/loop0 squashfs 105M 105M 0 100% /snap/XXXXXXXXXX /dev/loop1 squashfs 128K 128K 0 100% /snap/XXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /tmp/.X11-unix tmpfs tmpfs 3.2G 1.7M 3.2G 1% /run/systemd/journal/socket