Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 1.9G 108K 1.9G 1% /etc/timezone /dev/sda3 btrfs 465G 23G 441G 5% /usr tmpfs tmpfs 1.9G 0 1.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 1.9G 0 1.9G 0% /usr/share/runtime/lib/plugins /dev/sda3 btrfs 465G 23G 441G 5% /home tmpfs tmpfs 374M 2.6M 371M 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXXX tmpfs tmpfs 747M 1.8M 745M 1% /run/media tmpfs tmpfs 1.9G 0 1.9G 0% /tmp/.X11-unix tmpfs tmpfs 1.9G 0 1.9G 0% /tmp/.X11-unix/X99