Error when installing flashplugin-nonfree on sid amd64

["Star Liu" <minxinjianxin@gmail.com>]

Here is the output when i install flashplugin-nonfree on sid amd64
-----------------------
Setting up flashplugin-nonfree (1:1.6.2) ...
wget failed to download
http://people.debian.org/~bartm/flashplugin-nonfree/md5.pgp.asc
-----------------------

in fact, i can get the file successfully by manully typing "wget
http://people.debian.org/~bartm/flashplugin-nonfree/md5.pgp.asc";
i need to install it for i want to view some video in flash 9 format
by iceweasel. Anyone can help me? thanks