The following changes were made:

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

SNAP/sysctl.conf

@@ -0,0 +1,10 @@
+# Configuration for kernel values in /proc/sys
+# See sysctl.conf (5) for details
+
+# The four values in printk denote: console_loglevel,
+# default_message_loglevel, minimum_console_loglevel and
+# default_console_loglevel respectively.
+#kernel.printk = 3 4 1 3
+
+# Setting the following to 1 will disable ipv6
+#net.ipv6.conf.all.disable_ipv6 = 1

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