On 25 Jun 2012, at 14:03, James B. Byrne wrote: [...]
The virtual_aliases map contains this:@example.com someuser
So that any address in example.com is entirely replaced with the local address someuser, no matter what the local part of the original address is.
See the man page for virtual(5) for clues on how to do what you want. I think you may want this:
someu...@example.com someuser
