求教mentor BST linux版安装

 设置下面两个变量
 export MGC_HOME=/opt/MentorBST/MGC_HOME-2004.ixl
 export LM_LICENSE_FILE=/opt/MentorBST/license.dat
调用dmgr
/opt/MentorBST/MGC_HOME-2004.ixl/bin/dmgr
可以看见mentor的窗口一闪而过提示错误如下：

//  Design Manager  v8.10_3.1  Tue Oct 19 08:50:09 GMT 2004
//  EDDM  v8.10_5.1   Thu May  5 11:32:08 GMT 2005
//  Falcon Framework  v8.10_3.1 Tue Oct 19 06:00:53 GMT 2004
//
//  Copyright (c) Mentor Graphics Corporation, 1982-2005, All Rights Reserved.
//                       UNPUBLISHED, LICENSED SOFTWARE.
//            CONFIDENTIAL AND PROPRIETARY INFORMATION WHICH IS THE
//          PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS.
//
//  Mentor Graphics software executing under x86 Linux.
//

//  Error: Error creating /opt/MentorBST/MGC_HOME-2004.ixl/tmp/inform_ref_help_portroot_zlin-desktop; directory in path may not exist or may not allow file creation. (from: Uims/base_toolkit/ui 04)
//  Warning: Your MGC_WD environment variable is not set.
//  (/home/zlin) will be used for your working directory.
//  Improper design references might be created using relative pathnames
//  with this working directory. To change your working directory,
//  use the menu MGC > Location Map > Set Working Directory or the
//  $set_working_directory() function. (from: DDMS/DDMS_Core/DDMS_FILE 83)


//  Error: Unable to create the trash directory, please check protections and re-invoke Design Manager. (from: DME/Design Manager/Dmgr Session Window 02)
//  Error: Attempt to make directory /opt/MentorBST/MGC_HOME-2004.ixl/tmp/dmgr__trash_dir_6536 failed. (from: DDMS/DDMS_Core/DDMS_FILE 09)
//  Error: No such file or directory (from: Unix 0002)
请 兄弟们指点呀 ！

没安装过，帮不上忙。

在自己的~下的.bash_profile中设变量,其他搜索一下台湾妹妹的指点，很管用.