First check in after renaming to sl-base

SL/usher

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -e
+
+case $1 in
+  preinst)
+    exit 0
+    ;;
+  postinst)
+    if [ ! -f ${TARGET}/var/log/btmp ]; then
+      install -v -m 600 /dev/null ${TARGET}/var/log/btmp
+    fi
+    if [ ! -f ${TARGET}/var/log/lastlog ]; then
+      install -v -m 664 /dev/null ${TARGET}/var/log/lastlog
+    fi
+    if [ ! -f ${TARGET}/var/log/wtmp ]; then
+      install -v -m 664 /dev/null ${TARGET}/var/log/wtmp
+    fi
+    ;;
+  prerm)
+    exit 0
+    ;;
+  postrm)
+    exit 0
+    ;;
+esac