Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 1.9G 88K 1.9G 1% /etc/timezone /dev/sda2 btrfs 237G 14G 223G 6% /usr tmpfs tmpfs 1.9G 0 1.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 1.9G 0 1.9G 0% /usr/share/runtime/share/themes /dev/sda2 btrfs 237G 14G 223G 6% /mnt /dev/sda2 btrfs 237G 14G 223G 6% /home tmpfs tmpfs 385M 100K 385M 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 1.9G 0 1.9G 0% /dev/shm /dev/sda2 btrfs 237G 14G 223G 6% /.snapshots tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXXXXXXX /dev/sdb1 vfat 299G 12G 287G 4% /mnt/XXX TOSHIBA /dev/sda2 btrfs 237G 14G 223G 6% /opt tmpfs tmpfs 770M 9.7M 760M 2% /run/media /dev/sda2 btrfs 237G 14G 223G 6% /srv tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup /dev/sda2 btrfs 237G 14G 223G 6% /run/host/usr/local tmpfs tmpfs 1.9G 0 1.9G 0% /tmp/.X11-unix /dev/sda2 btrfs 237G 14G 223G 6% /tmp/.X11-unix/X99