Feel Charm With Ubuntu

This tutorial will tell you how to install Real Player and enable firefox plugin,remove imposed audio icons optionally in ubuntu.
First,download Real Player by execute following command in a terminal window:

wget http://www.real.com/realcom/R?href=http://forms.real.com/real/player/download.html?f=unix/RealPlayer11GOLD.bin

then, in terminal go to the directory where you download the file,make the .bin file executable by command:

chmod a+x RealPlayer11GOLD.bin

execute command:

sudo ./RealPlayer11GOLD.bin

press any key when prompted,after installed you can open Real Player at

Applications–>Sound&&Video–>Real Player11

For enable mozilla firefox plugin,type following command:
cp /opt/real/RealPlayer/mozilla/nphelix.so ~/.mozilla/plugins/nphelix.so && cp /opt/real/RealPlayer/mozilla/nphelix.xpt ~/.mozilla/plugins/nphelix.xpt

And remove imposed audio icons by:

sudo /opt/real/RealPlayer/postinst/install_icon_resource.sh uninstall

Update:Another easy way,install realplayer from medibuntu.Just add medibuntu to your ubuntu sources and then use this command to install realplay

sudo apt-get install realplay