下载lumaqq解压后运行怎么出现以下提示啊

aaaaal

[root@localhost LumaQQ]# ./lumaqq
./lumaqq: line 5: cd: /usr/local/LumaQQ: No such file or directory
Error occurred during initialization of VM
java/lang/NoClassDefFoundError: java/lang/Object
[root@localhost LumaQQ]#


这是怎么回事啊
我的是mandrake10
该怎么解决啊

stubma

请到主页仔细浏览安装文档