if ! grep -q "rt-mailgate --queue support" /etc/aliases ;
then
sed -i -e "s/^support.*postmaster//g" /etc/aliases
- sed -i -e "s/^security.*postmaster//g" /etc/aliases
+ sed -i -e "s/^security.*root//g" /etc/aliases
cat <<EOF >> /etc/aliases
# added by RT init scripts for default queues.
support: "|/usr/sbin/rt-mailgate --queue support --action correspond --url http://localhost/rt3/"