Python error while runing the code in linux and cygwin

Hi
I downloaded the last version of palabos to use permeability simulation’s code and I tried Linux and Cygwin to run just the simple example like cavity2d. But, I am getting the following error.

Does anyone know what is wrong?

ramin@ramin-N550JK:~/Downloads/palabos-v1.5r1/examples/showCases/cylinder2d$ make
python …/…/…/scons/scons.py -j 6 -f …/…/…/SConstruct palabosRoot=…/…/… projectFiles=“cylinder2d.cpp” optimize=true debug=false profile=false MPIparallel=true SMPparallel=false usePOSIX=true serialCXX=g++ parallelCXX=mpicxx compileFlags="-Wall -Wnon-virtual-dtor" linkFlags="" optimFlags="-O3" debugFlags="-g" profileFlags="-pg" libraryPaths="" includePaths="" libraries=""
scons: Reading SConscript files …
scons: done reading SConscript files.
scons: Building targets …
mpicxx -o cylinder2d.o -c -Wall -Wnon-virtual-dtor -O3 -DPLB_MPI_PARALLEL -DPLB_USE_POSIX -I/home/ramin/Downloads/palabos-v1.5r1/src -I/home/ramin/Downloads/palabos-v1.5r1/externalLibraries cylinder2d.cpp
sh: 1: mpicxx: not found
mpicxx -o /home/ramin/Downloads/palabos-v1.5r1/src/multiPhysics/bubbleMatch3D.o -c -Wall -Wnon-virtual-dtor -O3 -DPLB_MPI_PARALLEL -DPLB_USE_POSIX -I/home/ramin/Downloads/palabos-v1.5r1/src -I/home/ramin/Downloads/palabos-v1.5r1/externalLibraries /home/ramin/Downloads/palabos-v1.5r1/src/multiPhysics/bubbleMatch3D.cpp
sh: 1: mpicxx: not found
mpicxx -o /home/ramin/Downloads/palabos-v1.5r1/src/parallelism/parallelStatistics.o -c -Wall -Wnon-virtual-dtor -O3 -DPLB_MPI_PARALLEL -DPLB_USE_POSIX -I/home/ramin/Downloads/palabos-v1.5r1/src -I/home/ramin/Downloads/palabos-v1.5r1/externalLibraries /home/ramin/Downloads/palabos-v1.5r1/src/parallelism/parallelStatistics.cpp
sh: 1: mpicxx: not found
mpicxx -o /home/ramin/Downloads/palabos-v1.5r1/src/parallelism/sendRecvPool.o -c -Wall -Wnon-virtual-dtor -O3 -DPLB_MPI_PARALLEL -DPLB_USE_POSIX -I/home/ramin/Downloads/palabos-v1.5r1/src -I/home/ramin/Downloads/palabos-v1.5r1/externalLibraries /home/ramin/Downloads/palabos-v1.5r1/src/parallelism/sendRecvPool.cpp
sh: 1: mpicxx: not found
mpicxx -o /home/ramin/Downloads/palabos-v1.5r1/src/parallelism/parallelBlockCommunicator2D.o -c -Wall -Wnon-virtual-dtor -O3 -DPLB_MPI_PARALLEL -DPLB_USE_POSIX -I/home/ramin/Downloads/palabos-v1.5r1/src -I/home/ramin/Downloads/palabos-v1.5r1/externalLibraries /home/ramin/Downloads/palabos-v1.5r1/src/parallelism/parallelBlockCommunicator2D.cpp
sh: 1: mpicxx: not found
scons: *** [cylinder2d.o] Error 127
mpicxx -o /home/ramin/Downloads/palabos-v1.5r1/src/parallelism/parallelBlockCommunicator3D.o -c -Wall -Wnon-virtual-dtor -O3 -DPLB_MPI_PARALLEL -DPLB_USE_POSIX -I/home/ramin/Downloads/palabos-v1.5r1/src -I/home/ramin/Downloads/palabos-v1.5r1/externalLibraries /home/ramin/Downloads/palabos-v1.5r1/src/parallelism/parallelBlockCommunicator3D.cpp
scons: *** [/home/ramin/Downloads/palabos-v1.5r1/src/multiPhysics/bubbleMatch3D.o] Error 127
scons: *** [/home/ramin/Downloads/palabos-v1.5r1/src/parallelism/parallelStatistics.o] Error 127
scons: *** [/home/ramin/Downloads/palabos-v1.5r1/src/parallelism/sendRecvPool.o] Error 127
scons: *** [/home/ramin/Downloads/palabos-v1.5r1/src/parallelism/parallelBlockCommunicator2D.o] Error 127
sh: 1: mpicxx: not found
scons: *** [/home/ramin/Downloads/palabos-v1.5r1/src/parallelism/parallelBlockCommunicator3D.o] Error 127
scons: building terminated because of errors.
Makefile:87: recipe for target ‘compile’ failed
make: *** [compile] Error 2