Fixing 554 mail server permanently rejected message (#5.3.0) Errors

This error can be because of plesk updater that had updated an unsupported version.

1. Problem can be fixed by reinstalling Dr. Web.

2. Login to your server as root

3. Search for Dr. Web antirus using command

4. It should give you result like

5. Remove them using rpm command

Like :-

6. Login to plesk using admin login

7. Go to plesk updater

8. Select Dr. Web by ticking on box and click on install

9. Check /etc/drweb/drweb32.ini and make sure all settings are correct

10. Start Dr. Web from service management.

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About shk

shk is a DevOps engineer with more than 12 years of experience in different organizations. He enthusiastic about learning new technologies and shares his knowledge through his blogs.


  1. i do not have drweb in my server, but the problem is yet.
    how can i fix?

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