Step # 01
Lauch the browser and download the Flash Player in a seperate folder.
Download link = http://get.adobe.com/flashplayer/
(Note: Version to download tar.gz for other Linux)
Step # 02
Launch the terminal and open the folder path where downloaded flash file is stored then run the following command.
tar xzvf install_flash_player_11_linux.i386.tar.gz
tar xzvf install_flash_player_11_linux.x86_64.tar.gz