顺利安装realplayer，简单快捷

折腾了几天的问题已经解决了，只要是用上交大的源既可以直接用apt-get install realplayer来安装，太爽了，用官方源或者台湾的源都不行。

上交大源：
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper-updates main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu-cn/ dapper bleeding main multiverse restricted universe


原文可以参考我的blog http://www.stillfar.org/blog/article.asp?id=71