Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.8G 80K 3.8G 1% / XXXXXXXXXXXXXXXXXXXXXXX overlay 4.7G 185M 4.5G 4% XXXX 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/icons XXXXXXXXXXXX overlay 4.7G 185M 4.5G 4% XXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXX overlay 4.7G 185M 4.5G 4% XXXXXXXXX tmpfs tmpfs 764M 108K 764M 1% /run/host/monitor devtmpfs devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.8G 0 3.8G 0% /dev/shm /dev/mapper/XXXXXXXXXXXXXX ext4 8.4G 7.6G 719M 92% /mnt tmpfs tmpfs 3.8G 24M 3.8G 1% /run/media /dev/sdb1 iso9660 2.7G 2.7G 0 100% /run/media/XXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXX overlay 4.7G 185M 4.5G 4% XXXX tmpfs tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup tmpfs tmpfs 3.8G 0 3.8G 0% /sysroot/home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.8G 0 3.8G 0% /sysroot/home/XXXXXXXXXXXXX XXXXXXXXXXXX overlay 4.7G 185M 4.5G 4% XXXXXXXX tmpfs tmpfs 3.8G 0 3.8G 0% /tmp/.X11-unix