急，急，急SS5.5升级ss6.0出错

SupeSite info: MySQL Query Error

User: guest
Time: 2009-8-25 10:43pm
Script: /blog/update.php

SQL: REPLACE INTO [Table]settings (`variable`, `value`) VALUES ('creditname', '积分'),('credit_rule', 'a:31:{s:9:"allowrate";i:0;s:11:"allowdelete";i:0;s:9:"allowbank";i:0;s:10:"bankcharge";i:5;s:13:"savedincharge";i:0;s:8:"bankrate";i:5;s:11:"allowchange";i:0;s:10:"changerate";i:1;s:4:"blog";i:0;s:5:"image";i:0;s:11:"video_local";i:0;s:12:"video_online";i:0;s:12:"video_player";i:0;s:13:"goods_auction";i:0;s:11:"goods_goods";i:0;s:4:"file";i:0;s:4:"link";i:0;s:5:"mybbs";i:0;s:10:"blogimport";i:0;s:6:"corpus";i:0;s:6:"domain";i:0;s:5:"flash";i:0;s:5:"music";i:0;s:8:"linkmove";i:0;s:5:"group";i:0;s:14:"mygroup_invite";i:0;s:10:"friend_add";i:0;s:11:"friend_mail";i:0;s:6:"themes";i:0;s:7:"xthemes";i:0;s:10:"attachment";i:0;}'),('bbscredittype', 'credits'),('showindex', '0'),('newsjammer', '0'),('updateview', '1'),('allowguestsearch', '0'),('commenttime', '30'),('customaddfeed', '1'),('allowfeed', '1')
Error: Duplicate entry 'creditname' for key 'PRIMARY'
Errno.: 1062

执行到数据库数据处理 update.php?step=2的时候出的提示

登录后台提示：User: admin
Time: 2009-8-25 10:37pm
Script: /blog/admincp.php

SQL: SELECT * FROM [Table]settings
Error: Table '[Table]settings' is marked as crashed and should be repaired
Errno.: 1194

请大家帮帮忙啊，现在SS瘫痪了。论坛也搜索不到解决办法

排查一下：
http://faq.comsenz.com/viewnews-100