Adaptations for the new baseimage version 4.

rootfs/etc/logmonitor/notifications.d/membarrier/desc

@@ -1,2 +1,2 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 echo "$APP_NAME is likely to crash because it requires the membarrier system call.  See the documentation of this Docker container to find out how this system call can be allowed."

rootfs/etc/logmonitor/notifications.d/membarrier/title

@@ -1,2 +1,2 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 echo "$APP_NAME requires the membarrier system call."