Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.8G 84K 3.8G 1% /etc/timezone /dev/mapper/XXXXXXXXXXX btrfs 87G 19G 66G 22% /usr tmpfs tmpfs 3.8G 0 3.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.8G 0 3.8G 0% /usr/share/runtime/share/themes /dev/mapper/XXXXXXXXXXX btrfs 87G 19G 66G 22% /mnt /dev/mapper/XXXXXXXXXXX xfs 144G 80G 65G 56% /home tmpfs tmpfs 777M 108K 777M 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.8G 0 3.8G 0% /dev/shm /dev/mapper/XXXXXXXXXXX btrfs 87G 19G 66G 22% /.snapshots tmpfs tmpfs 3.8G 0 3.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.8G 0 3.8G 0% /home/XXXXXXXXXXXXXXXX /dev/mapper/XXXXXXXXXXX btrfs 87G 19G 66G 22% /opt tmpfs tmpfs 1.6G 1.9M 1.6G 1% /run/media /dev/mapper/XXXXXXXXXXX btrfs 87G 19G 66G 22% /srv XXXXXXXX XXXXXXXX 184K 173K 6.0K 97% XXXXXXXXXXXXXXXXXXXXXXXXX /dev/mapper/XXXXXXXXXXX btrfs 87G 19G 66G 22% /run/host/usr/local tmpfs tmpfs 3.8G 0 3.8G 0% /tmp/.X11-unix