@@ -1072,6 +1072,10 @@ function get_packages {

     local file_to_parse=""

     local service=""

+    if [ $# -ne 1 ]; then

+        die $LINENO "get_packages takes a single, comma-separated argument"

+    fi

+

     if [[ -z "$package_dir" ]]; then

         echo "No package directory supplied"

         return 1