Information
The chrony package is installed with a dedicated user account _chrony This account is granted the access required by the chronyd service
The chronyd service should run with only the required privlidges
Solution
Add or edit the user line to /etc/chrony/chrony.conf or a file ending inconf in /etc/chrony/conf.d/ :
user _chrony
OR
If another time synchronization service is in use on the system, run the following command to remove chrony from the system:
# apt purge chrony