As I see CTM says above, the error isn't libmwmclmcr.so
missing, it's libXp.so.6
missing -- which the loader discovered because libmwmclmcr
Googling for matlab compiler linux 64bit produced many likely-looking hits, including this one
which I have a hunch is yours. If you'll post the results of
that will at least answer that question for sure.