==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 0.9.9
- Deployed with iRedMail Easy or the downloadable installer?  Installer
- Linux/BSD distribution name and version: Ubuntu 16.04
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro?  Yes 3.0
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

History:
We recently upgraded from iredapd 0.9.8 to 0.9.9

Symptom: 

This email is being sent to root every 30 minutes because of fail.

Cron <root@mail> python /opt/iredapd/tools/spf_to_greylist_whitelists.py >/dev/null

Crontab is set to run this script

The script does not exist in /opt/iredapd/tools

root@mail:/opt/iredapd/tools# ls -la
total 52
dr-x------ 2 root root  4096 Dec 30 19:01 .
dr-x------ 7 root root  4096 Dec 31 08:58 ..
-r-x------ 1 root root  3136 Dec 30 18:16 cleanup_db.py
-r-x------ 1 root root  2429 Dec 30 18:16 __init__.py
-r-------- 1 root root  2925 Dec 30 19:01 __init__.pyc
-r-x------ 1 root root  4606 Dec 30 18:16 migrate_cluebringer_greylisting.py
-r-x------ 1 root root  4612 Dec 30 18:16 migrate_cluebringer_throttle.py
-r-x------ 1 root root 16349 Dec 30 18:16 upgrade_iredapd.sh

Result:
As a result, the Greylisting service does not update its whitelists.   Can you please help us with this issue?  Script is missing, is there a new version?