Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 16G 88K 16G 1% /.flatpak-info /dev/sdh btrfs 3.7T 202G 3.5T 6% /usr tmpfs tmpfs 16G 0 16G 0% /usr/lib/x86_64-linux-gnu/GL /dev/mapper/XXXXXXXXXXXXXXXXXXXXX ext4 48G 20G 26G 43% /mnt /dev/mapper/XXXXXXXXXXXXXXXXXXXXX ext4 239G 141G 86G 63% /home tmpfs tmpfs 3.2G 92K 3.2G 1% /run/host/monitor udev devtmpfs 16G 0 16G 0% /dev tmpfs tmpfs 16G 0 16G 0% /dev/shm /dev/sda2 ext2 237M 82M 143M 37% /boot/vmlinuz-4.19.0-13-amd64 tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXX /dev/mapper/XXXXXXXXXXXXX btrfs 842G 284G 557G 34% /mnt/XXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/mapper/XXXXXXXXXXXXXXXXXXXX ext4 9.2G 5.8G 2.9G 67% /var/log tmpfs tmpfs 16G 0 16G 0% /tmp/.X11-unix tmpfs tmpfs 3.2G 1.8M 3.2G 1% /run/systemd/journal/socket