opa !!! eu refiz todos os passos, segue abaixo
skullcrusher@nihil:~/Área de Trabalho/install_flash_player_9_linux$ ls
flashplayer-installer libflashplayer.so
skullcrusher@nihil:~/Área de Trabalho/install_flash_player_9_linux$ chmod +x flashplayer-installer
skullcrusher@nihil:~/Área de Trabalho/install_flash_player_9_linux$ ./flashplayer-installer
Copyright(C) 2002-2006 Adobe Macromedia Software LLC. All rights reserved.
Adobe Flash Player 9 for Linux
Adobe Flash Player 9 will be installed on this machine.
You are running the Adobe Flash Player installer as a non-root user.
Adobe Flash Player 9 will be installed in your home directory.
Support is available at
http://www.adobe.com/support/flashplayer/
To install Adobe Flash Player 9 now, press ENTER.
To cancel the installation at any time, press Control-C.
NOTE: Please exit any browsers you may have running.
Press ENTER to continue...
----------- Install Action Summary -----------
Adobe Flash Player 9 will be installed in the following directory:
Mozilla installation directory = /home/skullcrusher/.mozilla
Proceed with the installation? (y/n/q): y
NOTE: Please ask your administrator to remove the xpti.dat from the
components directory of the Mozilla or Netscape browser.
Installation complete.
Perform another installation? (y/n): n
Please log out of this session and log in for the changes to take effect.
The Adobe Flash Player installation is complete.
skullcrusher@nihil:~/Área de Trabalho/install_flash_player_9_linux$
depois disso testei e está fucionando , se não funcionar estou as ordens ..
inteeeeeeeeeeeh !!