Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 7.9G 88K 7.9G 1% /etc/timezone /dev/sda3 btrfs 90G 13G 77G 14% /usr tmpfs tmpfs 7.9G 0 7.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 7.9G 0 7.9G 0% /usr/share/runtime/share/themes /dev/sda3 btrfs 90G 13G 77G 14% /mnt /dev/sda3 btrfs 90G 13G 77G 14% /home tmpfs tmpfs 1.6G 7.6M 1.6G 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 7.9G 0 7.9G 0% /dev/shm /dev/sda3 btrfs 90G 13G 77G 14% /.snapshots tmpfs tmpfs 7.9G 0 7.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.9G 0 7.9G 0% /home/XXXXXXXXXXXXXXXXX /dev/sda3 btrfs 90G 13G 77G 14% /opt tmpfs tmpfs 3.2G 18M 3.2G 1% /run/media /dev/sda3 btrfs 90G 13G 77G 14% /srv tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup /dev/sda3 btrfs 90G 13G 77G 14% /run/host/usr/local tmpfs tmpfs 7.9G 0 7.9G 0% /tmp/.X11-unix /dev/sda3 btrfs 90G 13G 77G 14% /tmp/.X11-unix/X0