Usually Flash 10 should work in most Linux distros.
Installing version 10.1.53.64 is now advisable.
Flashplayer 9 in Linux is only necessary for distros with libc version < 2.4 .
For flashplayer 9.0.277.0 for Linux here the download address,
because it's hard to find :
from the site : http://www.adobe.com/support/flashplayer/downloads.html
download "Linux Flash Player 9 Plugin content debugger"
or the direct link :
If Flashplayer 10 does not work, watch if liblcms.so.1 is present in
/usr/lib/ , if it is not you can add it.
It is for example in
for Ubuntu and its derivatives, or in
If you should want liblcms.so.1 alone, you can unpack the .deb
using the program "alien" to make a tar.gz with the command
alien -tc FILE
and unpack then the tar.gz package.
For distros using .rpm packages,
look here :
Alien would also unpack .rpm's.