Sur debian amd64
apt-get install nspluginwrapper wget http://fpdownload.macromedia.com/get/flashplayer/\ current/install_flash_player_9_linux.tar.gz tar xzvf install_flash_player_9_linux.tar.gz mv install_flash_player_9_linux/flashplayer.xpt \ install_flash_player_9_linux/libflashplayer.so \ ~/.mozilla/plugins/ nspluginwrapper -i ~/.mozilla/plugins/libflashplayer.so