Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 4.9G 104K 4.9G 1% /etc/timezone /dev/sda6 btrfs 575G 16G 558G 3% /usr tmpfs tmpfs 4.9G 0 4.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 4.9G 0 4.9G 0% /usr/share/runtime/lib/plugins /dev/sda6 btrfs 575G 16G 558G 3% /home tmpfs tmpfs 988M 184K 988M 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 4.9G 0 4.9G 0% /dev/shm tmpfs tmpfs 4.9G 0 4.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 4.9G 0 4.9G 0% /home/XXXXXXXXXXXXX tmpfs tmpfs 2.0G 1.7M 2.0G 1% /run/media tmpfs tmpfs 4.9G 0 4.9G 0% /tmp/.X11-unix