# Be compartible if 'recipient_delimiter' (main.cf) is set to '-'
#
/^(.*)-owner\@(.*)$/                    $1+owner@$2

# For evry sympa list domain an an entry like this:
#
/^(postmaster|abuse|sympa-request|sympa-owner)\@lists\.mydomain\.tld$/   postmaster@.mydomain.tld