diff -ur libvirt-5.5.0.orig/tools/libvirt-guests.sh.in libvirt-5.5.0/tools/libvirt-guests.sh.in
--- libvirt-5.5.0.orig/tools/libvirt-guests.sh.in	2019-07-14 19:28:26.639000000 +0200
+++ libvirt-5.5.0/tools/libvirt-guests.sh.in	2019-07-14 19:28:36.123000000 +0200
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright (C) 2011-2014 Red Hat, Inc.
 #