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Real-player codec binary should be in /usr/bin
and the program libs for 64bit systems, for 32bit, same as 64bit, without the 64.
/usr/lib64/real
/usr/lib64/real/atrc.so
/usr/lib64/real/cook.so
/usr/lib64/real/drvc.so
/usr/lib64/real/sipr.so
/usr/share/doc/real-codecs
/usr/share/doc/real-codecs/README
Regards Glenn