Trying other mirror ，try 了N次,最后都失败！

我用的是Centos 5.3 版本。开了rpmfusion ,rpmforge 和elpo的源,下面是装mplayer时出现的一些提示
……
(6/14): freeglut-2.4.0-7.1.el5.i386.rpm | 142 kB 00:01
(7/14): faad2-libs-2.6.1-5.el5.i386.rpm | 166 kB 00:07
http://mirrors.cat.pdx.edu/rpmfusion/free/el/updates/testing/5/i386/faad2-libs-2.6.1-5.el5.i386.rpm: [Errno -1] Package does not match intended download
Trying other mirror.
(7/14): faad2-libs-2.6.1-5.el5.i386.rpm | 166 kB 00:09
http://mirror.transact.net.au/rpmfusion/free/el/updates/testing/5/i386/faad2-libs-2.6.1-5.el5.i386.rpm: [Errno -1] Package does not match intended download
Trying other mirror.
……

这个出现N次
[Errno -1] Package does not match intended download
Trying other mirror.

结果，try 了N+1次都不行。装不了。。。难道是 centos5.3版本太新？？？？
大家有没遇到过同样的问题，请指教一下。Centos新手致上！…………