The following changes were made:

* Added default sysctl.conf
  * Added usher to manage sysctl.conf
  * Added /etc/sysctl.d

SNAP/usher

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+
+case $1 in
+  preinst)
+    exit 0
+    ;;
+  postinst)
+    if [ ! -f ${TARGET}/etc/sysctl.conf ]; then
+      cp ${TARGET}/usr/share/procps-ng/sysctl.conf ${TARGET}/etc/sysctl.conf
+    fi
+    ;;
+  prerm)
+    exit 0
+    ;;
+  postrm)
+    exit 0
+    ;;
+esac