Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 7.7G 92K 7.7G 1% /etc/timezone /dev/dm-0 btrfs 953G 74G 879G 8% /usr tmpfs tmpfs 7.7G 0 7.7G 0% /usr/lib/x86_64-linux-gnu/GL /dev/dm-0 btrfs 953G 74G 879G 8% /home tmpfs tmpfs 1.6G 196K 1.6G 1% /run/host/monitor devtmpfs devtmpfs 7.7G 0 7.7G 0% /dev tmpfs tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs tmpfs 7.7G 0 7.7G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.7G 0 7.7G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.1G 2.4M 3.1G 1% /run/media tmpfs tmpfs 7.7G 0 7.7G 0% /tmp/.X11-unix