Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.7G 92K 3.7G 1% /etc/timezone /dev/sda2 btrfs 223G 17G 206G 8% /usr tmpfs tmpfs 3.7G 0 3.7G 0% /usr/lib/x86_64-linux-gnu/GL /dev/sda2 btrfs 223G 17G 206G 8% /var/data tmpfs tmpfs 754M 152K 754M 1% /run/host/monitor devtmpfs devtmpfs 3.7G 0 3.7G 0% /dev tmpfs tmpfs 3.7G 0 3.7G 0% /dev/shm tmpfs tmpfs 1.5G 9.9M 1.5G 1% /run/media tmpfs tmpfs 3.7G 0 3.7G 0% /var/home/XXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.7G 0 3.7G 0% /var/home/XXXXXXXXXXXX tmpfs tmpfs 3.7G 0 3.7G 0% /tmp/.X11-unix