add script to prune old entries in efi

pruneEfiStubs.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+mapfile ENTRIES < <(efibootmgr -v | tail +4 | grep HD\()
+for entry in "${ENTRIES[@]}" ; do
+#  echo "Processing"
+#  echo "$entry"
+  BOOTID=$( sed -e "s/Boot\(.\{4\}\).*/\1/" <<<$entry )
+  FILE=$( sed -e "s/.*File(\(.*\)).*/\1/" <<<$entry)
+  if [[ -f "$FILE" ]] ; then
+    echo "$FILE exists"
+  else
+    echo "$FILE doesn't exists"
+    efibootmgr -B -b "$BOOTID"
+  fi
+done