Flash not working in Google Chrome Linux Beta (x86_64) - Google Chrome Help

Flash not working in Google Chrome Linux Beta (x86_64) - Google Chrome Help: "Create a folder called plugins under /opt/google/chrome
Go here (http://labs.adobe.com/technologies/flashplayer10/) and download the prerelease for the 64-bit version of flashplayer for Linux. Place the file into the plugins folder and restart chrome."

Download at here
http://labs.adobe.com/downloads/flashplayer10_64bit.html
http://download.macromedia.com/pub/labs/flashplayer10/libflashplayer-10.0.42.34.linux-x86_64.so.tar.gz

command:

sudo mkdir -p /opt/google/chrome/plugins

unzip file,and

sudo cp libflashplayer.so /opt/google/chrome/plugins/