Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 6.8G 108K 6.8G 1% /etc/timezone /dev/sda3 btrfs 447G 18G 428G 4% /usr tmpfs tmpfs 6.8G 0 6.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 6.8G 0 6.8G 0% /usr/share/runtime/lib/plugins /dev/sda3 btrfs 447G 18G 428G 4% /home tmpfs tmpfs 1.4G 176K 1.4G 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 6.8G 0 6.8G 0% /dev/shm tmpfs tmpfs 6.8G 0 6.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 6.8G 0 6.8G 0% /home/XXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 2.8G 1.7M 2.8G 1% /run/media tmpfs tmpfs 6.8G 0 6.8G 0% /tmp/.X11-unix tmpfs tmpfs 6.8G 3.2M 6.8G 1% /tmp/.X11-unix/X0