Alias databases built by Postfix
alias_database
This parameter specifies the alias database(s) that are built with
"newaliases" or "sendmail -bi". This is a separate
configuration parameter, because
alias_maps may specify tables that
are not necessarily all under control by Postfix.
Typical configurations are:
- dbm:/etc/aliases
- dbm:/etc/mail/aliases
- hash:/etc/aliases
- hash:/etc/aliases, hash:/opt/majordomo/aliases