fixing glob null bug in menu

bin/menu_write

@@ -1,5 +1,5 @@
-#!/bin/sh
-
+#!/usr/bin/env bash
+shopt -s nullglob
 for ship in "${HOME}/ships/"*; do
   shipname="$(basename "$ship")"
   shipstub="$(basename "$ship" | sed 's/[^A-Za-z0-9]//g' | tr '[:upper:]' '[:lower:]')"

menu/pdmenurc

@@ -86,6 +86,7 @@ menu:games:Games:Games and fun distractions
     exec:_Bastard Tetris::/usr/games/bastet
     exec:_Nethack::/usr/games/nethack-console
     exec:_Sudoku::/usr/games/nudoku
+    exec:_Freesweep::/usr/games/freesweep
     exec:_Zangband::/usr/games/zangband
     exec:2048::/usr/games/2048
     exec:_Gorched::/snap/bin/gorched

pkglist

@@ -88,6 +88,7 @@ finger
 fish
 fonts-ubuntu-console
 fortune-mod
+freesweep
 friendly-recovery
 fte-terminal
 ftp