$ chmod a+x RealPlayer10GOLD.bin
$ sudo ./RealPlayer10GOLD.bin[sudo] password for naar:Extracting files for RealPlayer installation........................Welcome to the RealPlayer (10.0.9.809) Setup for UNIXSetup will help you get RealPlayer running on your computer.Press [Enter] to continue...Enter the complete path to the directory where you wantRealPlayer to be installed. You must specify the fullpathname of the directory and have write privileges tothe chosen directory.Directory: [/home/naar/download/RealPlayer]: /opt/RealPlayer/You have selected the following RealPlayer configuration:Destination: /opt/RealPlayer/Enter [F]inish to begin copying files, or [P]revious to goback to the previous prompts: [F]: fCopying RealPlayer files...configure system-wide symbolic links? [Y/n]: ...y.enter the prefix for symbolic links [/usr]: ....Setting up realplay symlinks in /usr...configuring icons...configuring document icons....configuring pixmaps...configuring locale...configuring desktop...configuring applications...configuring GNOME mime types...Configuring realplay script...RealPlayer installation is complete.Cleaning up installation files...Done.