Unidentified subject!

> To do so, you have to create a genericstable file in your /etc/mail.
>  In this file you list mappings between user and e-mail address.
>  Then, you have to make a hashed version of the table and tell sendmail where
>  the file is.
>  I will send a more detailed/complete version of how to do this if you like.
We are using sendmail so this seems to be the best solution.  There is no
chance that we're going to get the budget for another mailer.  I'd appreciate
the more detailed/complete version of how to do it.