Test Failures mlpack

user@user-VirtualBox:~/mlpack/mlpack_git/mlpack/build$ bin/mlpack_test
Running 1215 test cases...
/home/user/mlpack/mlpack_git/mlpack/src/mlpack/tests/serialization.cpp(23): fatal error in "PerceptronSerializationTest": critical check x.n_rows == xmlX.n_rows failed [10 != 0]
/home/user/mlpack/mlpack_git/mlpack/src/mlpack/tests/serialization.cpp(47): fatal error in "DecisionStumpSerializationTest": difference{100%} between val{0.00072831787214656918} and xmlX[i]{1.7976931348623157e+308} exceeds 9.9999999999999995e-07%
/home/user/mlpack/mlpack_git/mlpack/src/mlpack/tests/gmm_test.cpp(510): fatal error in "GMMLoadSaveTest": difference{74204.4%} between gmm.Component(i).Mean()[j]{0.9735262597244263} and gmm2.Component(i).Mean()[j]{0.0013101873606712986} exceeds 0.001%
/home/user/mlpack/mlpack_git/mlpack/src/mlpack/tests/hmm_test.cpp(1050): fatal error in "GMMHMMLoadSaveTest": difference{124.748%} between hmm.Emission()[j].Weights()[i]{0.56187029185318782} and hmm2.Emission()[j].Weights()[i]{0.25} exceeds 0.001%
/home/user/mlpack/mlpack_git/mlpack/src/mlpack/tests/hmm_test.cpp(1115): fatal error in "GaussianHMMLoadSaveTest": difference{inf%} between hmm.Emission()[j].Mean()[i]{0.49680679739690115} and hmm2.Emission()[j].Mean()[i]{0} exceeds 0.001%
/home/user/mlpack/mlpack_git/mlpack/src/mlpack/tests/hmm_test.cpp(1173): fatal error in "DiscreteHMMLoadSaveTest": difference{37.3534%} between hmm.Emission()[j].Probabilities()[i]{0.20882209523661119} and hmm2.Emission()[j].Probabilities()[i]{0.33333333333333331} exceeds 0.001%
/home/user/mlpack/mlpack_git/mlpack/src/mlpack/tests/serialization.cpp(75): fatal error in "SerializationTest": critical check x[i] == xmlX[i] failed [2 != 0]
[FATAL] DiscreteDistribution::Probability(): observation has incorrect dimension 1 but should have dimension 2!

unknown location(0): fatal error in "DiscreteDistributionTest": std::runtime_error: fatal error; see Log::Fatal output
/home/user/mlpack/mlpack_git/mlpack/src/mlpack/tests/serialization_test.cpp(180): last checkpoint
/home/user/mlpack/mlpack_git/mlpack/src/mlpack/tests/serialization_test.cpp(1236): fatal error in "LSHTest": critical check lsh.SecondHashTable().size() == xmlLsh.SecondHashTable().size() failed [673 != 1346]

*** 9 failures detected in test suite "mlpackTest"