Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.9G 92K 3.9G 1% /etc/timezone /dev/sda3 btrfs 890G 32G 856G 4% /usr tmpfs tmpfs 3.9G 0 3.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.9G 0 3.9G 0% /usr/share/runtime/share/themes /dev/sda3 btrfs 890G 32G 856G 4% /mnt /dev/sda3 btrfs 890G 32G 856G 4% /home tmpfs tmpfs 789M 136K 788M 1% /run/host/monitor devtmpfs devtmpfs 3.9G 8.0K 3.9G 1% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm /dev/sda3 btrfs 890G 32G 856G 4% /.snapshots tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXXXXXXXX /dev/sda3 btrfs 890G 32G 856G 4% /opt tmpfs tmpfs 1.6G 1.6M 1.6G 1% /run/media /dev/sda3 btrfs 890G 32G 856G 4% /srv /dev/sda3 btrfs 890G 32G 856G 4% /run/host/usr/local tmpfs tmpfs 3.9G 0 3.9G 0% /tmp/.X11-unix tmpfs tmpfs 3.9G 6.7M 3.9G 1% /tmp/.X11-unix/X0