Can anyone know how to change default error messages generated by exim for Unrouteable address or quota exceeded?

I found this "Customizing error messages" , but I don't know how to use it...

Where to save these files?

What is the meaning of >>>>>>> .linelength 80em ? can/need I change it?

-- My exim version is 4.84.2 on Debian 8

1 Answer 1


I was take wrong documentation version. I set bounce_message_file to file contains template in format from this: exim documentation 4.84 and its working perfect.

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