import os
with open('/etc/postgresql/16/main/postgresql.conf', 'r', encoding='utf-8', errors='ignore') as f:
    lines = f.readlines()
lines = [l for l in lines if 'listen_addresses' not in l and '\x00' not in l]
lines.append("listen_addresses = '*'\n")
with open('/etc/postgresql/16/main/postgresql.conf', 'w', encoding='utf-8') as f:
    f.writelines(lines)