DB2 9.7安装卡死

大家好，我安装的OS:LINUX  DB2 Version:db2 9.7 express-C,一只安装不成功，到现实注册license后就不动了，采用setup -t tracfile.out后此时的日志是如下
root@informixva[demo_on]:/data/db2/expc# tail tracefile.out.ctrc
190168 ||||||||||/ URE::isURERunnerRoot ENTRY --  ,
190169 |||||||||||/ URE::getURERunnerUid ENTRY --  ,
190170 ||||||||||||/ IUser::getUID() ENTRY --  ,
190171 |||||||||||||/ UserManager::getUserID() ENTRY --  ,
190172 ||||||||||||| UserManager::getUserID() EXIT --  , INT = 0
190173 |||||||||||| IUser::getUID() EXIT --  , INT = 0
190174 ||||||||||| URE::getURERunnerUid EXIT --  , INT = 0
190175 |||||||||| URE::isURERunnerRoot EXIT --  , UINT = 1
190176 |||||||||| InstallProcess::executeLocal 40 -DATA-  , STRING = cd /opt/ibm/db2/V9.7/;
190177 |||||||||| InstallProcess::executeLocal 90 -DATA-  , STRING = cd /opt/ibm/db2/V9.7/;/opt/ibm/db2/V9.7/adm/db2licm -a "/tmp/db2.tmp.24142/db2/linux/install/../../license/db2expc_uw.lic" -install 1> /tmp/db2ie2nN6sG 2> /tmp/db2ion7N7yG
一直在这儿不动，大家给看看提出点意见，谢谢，我这个是DB2的免费版啊