virtusertable should be a hash map

Makefile

@@ -51,7 +51,7 @@ all: sendmail-config mail-aliases sendmail-default sm-client-service sendmail-se
 	openssl req -new -x509 -nodes -out /etc/ssl/private/server.pem -keyout /etc/ssl/private/server.pem -days 3650 -subj "/C=US/ST=Denial/L=Springfield/O=Dis/CN=localhost"
 	echo $$(hostname) > /etc/mail/local-host-names
 	touch /etc/mail/virtusertable
-	makedb /etc/mail/virtusertable /etc/mail/virtusertable.db
+	makemap hash /etc/mail/virtusertable.db < /etc/mail/virtusertable
 	@echo "$$MAIL_ALIASES" > /etc/mail/aliases
 	newaliases
 	install -v -Dm644 sendmail.mc /etc/mail