Re: Documentation of virtual_alias_maps: Was: Re: Getting false unknown user errors

[@lbutlr]

On Nov 1, 2016, at 5:20 PM, Wietse Venema <wie...@porcupine.org> wrote:
> That's what books like 'the Postfix book' were been written for.

The which what? The only postfix book I know about is the O’Reilly one that is 
more than ten years old.