cat >>/etc/sudoers <<EOF
### BEGIN xvm-munin-config
munin ALL=(postfix) SETENV: NOPASSWD: /etc/munin/plugins/postfix_mailqueue
munin ALL=(munin) SETENV: NOPASSWD: ALL
cat >>/etc/sudoers <<EOF
### BEGIN xvm-munin-config
munin ALL=(postfix) SETENV: NOPASSWD: /etc/munin/plugins/postfix_mailqueue
munin ALL=(munin) SETENV: NOPASSWD: ALL