Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 16G 88K 16G 1% /etc/timezone /dev/sda3 btrfs 111G 53G 58G 48% /usr tmpfs tmpfs 16G 0 16G 0% /usr/lib/x86_64-linux-gnu/GL /dev/sda3 btrfs 111G 53G 58G 48% /home tmpfs tmpfs 3.2G 284K 3.2G 1% /run/host/monitor devtmpfs devtmpfs 16G 0 16G 0% /dev tmpfs tmpfs 16G 0 16G 0% /dev/shm tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXX tmpfs tmpfs 6.3G 2.0M 6.3G 1% /run/media /dev/sdb1 ext4 916G 70G 801G 8% /run/media/XXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /tmp/.X11-unix