[BlueOnyx:17123] Re: Sorry, the email alias, admin, is already in use on this system. Please choose another.

[Michael Stauber]

Hi Noel,

> The migrated domain user that has admin as an alias is imported
> correctly, but all their mail goes to the system admin. Trying
> to add admin as an alias then fails because every domain
> already has a default admin.

This is actually the intended behavior. Certain email aliases such as
"root", "admin", "postmaster", "abuse" and others are reserved and go to
the "admin" account of the server instead.

-- 
With best regards

Michael Stauber