Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 16G 92K 16G 1% /etc/timezone /dev/sda3 btrfs 476G 53G 422G 12% /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 /dev/sda3 btrfs 476G 53G 422G 12% /home tmpfs tmpfs 3.2G 256K 3.2G 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 16G 0 16G 0% /dev/shm tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXXX tmpfs tmpfs 6.3G 2.1M 6.3G 1% /run/media XXXXXXXX XXXXXXXX 128K 11K 113K 9% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /tmp/.X11-unix tmpfs tmpfs 16G 40K 16G 1% /tmp/.X11-unix/X0