diff -urp libvirt-5.3.0.orig/tools/libvirt-guests.sh.in libvirt-5.3.0/tools/libvirt-guests.sh.in
--- libvirt-5.3.0.orig/tools/libvirt-guests.sh.in	2019-05-06 14:13:11.699000000 +0200
+++ libvirt-5.3.0/tools/libvirt-guests.sh.in	2019-05-06 14:13:31.049000000 +0200
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright (C) 2011-2014 Red Hat, Inc.
 #