求...Realplayer 10GLOD.bin 在777下也不能安装呀

[huang@localhost ~]$ su
口令：
[root@localhost huang]# cd /home/huang/Desktop/
[root@localhost Desktop]# ls -l
总计 46352
-rw-r--r-- 1 huang huang 3468224 04-17 23:22 1176185411_270155.mp3
-rw-r--r-- 1 huang huang 1771570 04-17 23:27 2.Wma
-rw-r--r-- 1 huang huang 6181408 04-17 23:32 310984657.mp3
-rw-r--r-- 1 huang huang 226 04-24 00:52 lumaqq.desktop
-rw-r--r-- 1 huang huang 784 02-08 08:50 PCHome_download.html
-rwxrwxrwx 1 huang huang 5802563 2006-08-31 RealPlayer10GOLD.bin
-rw-rw-r-- 1 huang huang 12155648 2006-05-05 RealPlayer10GOLD.dmg
-rw-r--r-- 1 huang huang 17959467 04-24 09:21 RealPlayer10GOLD.zip
[root@localhost Desktop]# ./RealPlayer10GOLD.bin
就算在网上看到这个命令也不能运行呀
[root@localhost Desktop]# sh RealPlayer10GOLD.bin
RealPlayer10GOLD.bin: RealPlayer10GOLD.bin: cannot execute binary file