Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 16G 100K 16G 1% /etc/timezone /dev/sda3 btrfs 897G 11G 886G 2% /usr tmpfs tmpfs 16G 0 16G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 16G 0 16G 0% /usr/share/runtime/lib/plugins tmpfs tmpfs 16G 0 16G 0% /usr/share/runtime/share/themes /dev/sda3 btrfs 897G 11G 886G 2% /home tmpfs tmpfs 3.1G 172K 3.1G 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/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXX tmpfs tmpfs 6.1G 2.5M 6.1G 1% /run/media tmpfs tmpfs 16G 0 16G 0% /tmp/.X11-unix