悲剧了！房产在1.5安装出错，求解

查询语句错误 [1062]
错误信息: Duplicate entry '1' for key 'PRIMARY'
SQL: INSERT INTO {tablepre}category_channel (cid, title, identifier, displayorder, url, status, postgid, managegid, listmode) VALUES(1, '房产', 'house', 0, '', 1, 'a:4:{i:1;s:1:"1";i:2;s:1:"1";i:3;s:1:"1";i:20;s:1:"1";}', 'a:1:{i:1;s:1:"1";}', 'text')
Backtrace: houseinstall\index.php:201 -> houseinstall\index.php:315 -> source\class\class_core.php:887 -> source\class\class_core.php:913 -> source\class\class_core.php:692

点击这里寻求帮助

Backtrace

	File	Line	Function
1:	houseinstall\index.php	201	runquery()
2:	houseinstall\index.php	315	DB::query()
3:	source\class\class_core.php	887	DB::_execute()
4:	source\class\class_core.php	913	db_mysql->query()
5:	source\class\class_core.php	692	db_mysql->halt()

1.5RC 非正式版本
请暂时不要安装房产模块 。

就按~