Yes, I am using package method for installation.
Now, removed all the crontab entries made by me.
Since it was not delivering mails, I started working with cronjob and then
As you had mentioned, cron settings are already made with package
installation, then I assume
It must be with postfix issue now,
However, I attached a screenshot for the test mail verification from
postfix at https://ibb.co/gBHVOx
Thank you all.
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