从Asterisk 13.5.0升级到Asterisk 13.23.1后，进入Asterisk控制台时不会显示该版本。它显示星号未知__且_probably_unsupported
192_168_104_29@root:~ $ /opt/biztel/asterisk/sbin/asterisk -r
Asterisk UNKNOWN__and_probably_unsupported, Copyright (C) 1999 - 2014, Digium, Inc. and others.
Created by Mark Spencer <markster@digium.com>
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty' for details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it under
certain conditions. Type 'core show license' for details.
=========================================================================
Connected to Asterisk UNKNOWN__and_probably_unsupported currently running on 192_168_104_29 (pid = 28628)
请提出解决此问题的方法。