Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 7.7G 112K 7.7G 1% /etc/timezone /dev/dm-0 btrfs 476G 325G 152G 69% /usr tmpfs tmpfs 7.7G 0 7.7G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 7.7G 0 7.7G 0% /usr/share/runtime/lib/plugins /dev/dm-0 btrfs 476G 325G 152G 69% /mnt tmpfs tmpfs 1.6G 228K 1.6G 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs tmpfs 7.7G 0 7.7G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.7G 0 7.7G 0% /home/XXXXXXXXXXXX tmpfs tmpfs 3.1G 2.5M 3.1G 1% /run/media tmpfs tmpfs 7.7G 0 7.7G 0% /tmp/.X11-unix tmpfs tmpfs 7.7G 53M 7.7G 1% /tmp/.X11-unix/X99