diff -ur libvirt-5.10.0.orig/tools/libvirt-guests.sh.in libvirt-5.10.0/tools/libvirt-guests.sh.in
--- libvirt-5.10.0.orig/tools/libvirt-guests.sh.in	2019-12-08 00:46:13.734000000 +0100
+++ libvirt-5.10.0/tools/libvirt-guests.sh.in	2019-12-08 00:46:24.889000000 +0100
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright (C) 2011-2014 Red Hat, Inc.
 #