[samicrusader@heisenberg stmserver]$ python3 emulator.py
Steam 2004-2010 Server Emulator v0.55
=====================================

**************************
Server IP: 127.0.0.1
**************************

2023-04-13 10:42:32,109 emulator     INFO     ...Starting Steam Server...

Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Config line not found
Traceback (most recent call last):
  File "/home/samicrusader/Downloads/stmserver/emulator.py", line 384, in <module>
    file = neuter_file(file, config['server_ip'], config['dir_server_port'])
  File "/home/samicrusader/Downloads/stmserver/Steam2/neuter.py", line 320, in neuter_file
    if file.find(search) != -1:
AttributeError: 'NoneType' object has no attribute 'find'