Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 16G 100K 16G 1% /etc/timezone /dev/mapper/XXXXXXX btrfs 932G 630G 301G 68% /usr tmpfs tmpfs 16G 0 16G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 16G 0 16G 0% /usr/share/runtime/lib/plugins overlay overlay 932G 630G 301G 68% /run/host/etc /dev/mapper/XXXXXXX btrfs 932G 630G 301G 68% /mnt tmpfs tmpfs 3.2G 20M 3.1G 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 16G 0 16G 0% /dev/shm /dev/mapper/XXXXXXX btrfs 932G 630G 301G 68% /.snapshots tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXX /dev/mapper/XXXXXXX btrfs 932G 630G 301G 68% /opt tmpfs tmpfs 6.3G 2.5M 6.3G 1% /run/media /dev/mapper/XXXXXXX btrfs 932G 630G 301G 68% /srv XXXXXXXX XXXXXXXX 192K 125K 63K 67% XXXXXXXXXXXXXXXXXXXXXXXXX /dev/mapper/XXXXXXX btrfs 932G 630G 301G 68% /var/log /dev/mapper/XXXXXXX btrfs 932G 630G 301G 68% /run/host/usr/local tmpfs tmpfs 16G 0 16G 0% /tmp/.X11-unix