Hi, I will try the lastest tgz at first and tell you the result.And then I will install Ubuntu Linux 8.04 or 8.10. Yes, I think the proxy require authentification. Linux distribution I use is Linux 2.6.9.22 Elsmp. Thank you very much,your help is very important and useful. BR Shen 2009-08-03 *************************************************************************************** 　　本邮件及其附件含有华为公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！ ************************************************************************************** 英文版： *************************************************************************************** This e-mail and its attachments contain confidential information from HUAWEI, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it! 发件人： Maciej Muehleisen 发送时间： 2009-07-31 22:55:43 收件人：