Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 7.8G 100K 7.8G 1% /etc/timezone /dev/sdb4 ext4 214G 19G 185G 10% /usr tmpfs tmpfs 7.8G 0 7.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 7.8G 0 7.8G 0% /usr/share/runtime/share/themes overlay overlay 921M 12M 846M 2% /run/host/etc /dev/sdb2 btrfs 14G 4.2G 9.6G 31% /esp tmpfs tmpfs 1.6G 360K 1.6G 1% /run/host/monitor dev devtmpfs 7.7G 0 7.7G 0% /dev tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm /dev/sdb2 btrfs 14G 4.2G 9.6G 31% /holo_root tmpfs tmpfs 7.8G 0 7.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.8G 0 7.8G 0% /home/XXXXXXXXXXXXXXXX run tmpfs 7.8G 1.6M 7.8G 1% /run/media /dev/sdb3 ext4 921M 12M 846M 2% /var/mnt tmpfs tmpfs 7.8G 0 7.8G 0% /tmp/.X11-unix tmpfs tmpfs 7.8G 1.5G 6.3G 19% /tmp/.X11-unix/X0