Issue in running the run_fw.sh script

[jaki300]

mininet@mininet-vm:~/CloudFirewall/sdn-fw$ sudo ./run_fw.sh
Traceback (most recent call last):
File "./run_pox.py", line 7, in
import pox.boot
File "/home/mininet/oldpox/pox/boot.py", line 55, in
import pox.core
File "/home/mininet/oldpox/pox/core.py", line 159, in
import pox.lib.recoco as recoco
File "/home/mininet/oldpox/pox/lib/recoco/init.py", line 1, in
from recoco import *
ModuleNotFoundError: No module named 'recoco'