用树莓派做迅雷远程下载加权限 chmod 777 * -R失败

RT，小弟树莓派做迅雷远程下载加权限 chmod 777 * -R，结果失败


root@raspberrypi:/media/TB/xunlei# chmod 777 * -R
chmod: changing permissions of `EmbedThunderManager': Function not implemented
chmod: changing permissions of `lib': Function not implemented
chmod: changing permissions of `lib/ETMDaemon': Function not implemented
chmod: changing permissions of `portal': Function not implemented
chmod: changing permissions of `vod_httpserver': Function not implemented
chmod: changing permissions of `Xware1.0.31_armel_v5te_glibc.zip': Function not implemented
求问哪位大神可以告诉我这是怎么回事，谢谢！
附：本人完全按照该教程操作的http://bbs.ickey.cn/group-topic-id-39864.html

root用户执行   或者   sudo