Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 16G 96K 16G 1% /etc/timezone /dev/sdb3 btrfs 896G 610G 284G 69% /usr tmpfs tmpfs 16G 0 16G 0% /usr/lib/x86_64-linux-gnu/GL /dev/sdb3 btrfs 896G 610G 284G 69% /home tmpfs tmpfs 16G 0 16G 0% /usr/share/runtime/share/themes tmpfs tmpfs 3.2G 204K 3.2G 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 16G 0 16G 0% /dev/shm tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXXXXXX /dev/sda ext4 916G 573G 297G 66% /mnt/XXXXXXXXXXX tmpfs tmpfs 6.3G 2.4M 6.3G 1% /run/media XXXXXXXX XXXXXXXX 256K 128K 124K 51% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /tmp/.X11-unix