我解压左安装包之后运行，出现以下内容，是什么问题啊，请指教谢谢。
yhq@localhost database]$ ./runInstaller
Starting Oracle Universal Installer...Checking Temp space: must be greater than 120 MB. Actual 24771 MB Passed
Checking swap space: must be greater than 150 MB. Actual 2015 MB Passed
Checking monitor: must be configured to display at least 256 colors. Actual 16777216 Passed
Preparing to launch Oracle Universal Installer from /tmp/OraInstall2011-05-23_09-22-49PM. Please wait ...sh: /home/yhq/software/database/install/unzip: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory
yhq@localhost database]$ ./runInstaller
Starting Oracle Universal Installer...Checking Temp space: must be greater than 120 MB. Actual 24771 MB Passed
Checking swap space: must be greater than 150 MB. Actual 2015 MB Passed
Checking monitor: must be configured to display at least 256 colors. Actual 16777216 Passed
Preparing to launch Oracle Universal Installer from /tmp/OraInstall2011-05-23_09-22-49PM. Please wait ...sh: /home/yhq/software/database/install/unzip: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory
Checking swap space: must be greater than 150 MB. Actual 2015 MB Passed
空间不够
安装日志：http://www.orasql.com/bbs_lookbbs.php?id=1
安装录像：http://www.orasql.com/showdown.php?id=2