#!/bin/sh
-/usr/bin/exim_dbmbuild /etc/mail/aliases /var/spool/exim/db/aliases && chown exim.exim /var/spool/exim/db/aliases
+umask 027
+/usr/bin/exim_dbmbuild /etc/mail/aliases /var/spool/exim/db/aliases && chown exim:exim /var/spool/exim/db/aliases