system-config-firewall がクラッシュし IOError: [Errno 13] Permission denied: '/etc/sysconfig/iptables-config.old' エラーが表示される

Issue

• system-config-firewall がクラッシュし、以下のエラーが表示されます。

org.freedesktop.DBus.Python.IOError:Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/slip/dbus/service.py", line 123, in reply_handler
    result = method(self, *p, **k)
  File "/usr/share/system-config-firewall/fw_dbus.py", line 131, in write
    ip6t_status, log) = fw_lokkit.updateFirewall(config, old_config)
  File "/usr/share/system-config-firewall/fw_lokkit.py", line 167, in updateFirewall
    ip4tables_conf.write()
  File "/usr/share/system-config-firewall/fw_iptables.py", line 152, in write
    shutil.copy2(self.filename, "%s.old" % self.filename)
  File "/usr/lib64/python2.6/shutil.py", line 95, in copy2
    copyfile(src, dst)
  File "/usr/lib64/python2.6/shutil.py", line 51, in copyfile
    with open(dst, 'wb') as fdst:
IOError:[Errno 13] Permission denied:'/etc/sysconfig/iptables-config.old'