install -d /usr/lib/mozilla/plugins
cd /usr/lib/mozilla/plugins
wget http://fpdownload.macromedia.com/get/flashplayer/pdc/11.2.202.332/install_flash_player_11_linux.i386.tar.gz
tar xzvf install_flash_player_11_linux.i386.tar.gz
rm install_flash_player_11_linux.i386.tar.gz