我试过遵循http://wiki.debian.org/FlashPlayer但在第一个命令上：
sudo aptitude install flashplugin-nonfree
我得到：
oshirowanen@debian:~$ sudo aptitude install flashplugin-nonfree
[sudo] password for oshirowanen:
No candidate version found for flashplugin-nonfree
No candidate version found for flashplugin-nonfree
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.
oshirowanen@debian:~$
不知道我做错了什么。