Building dynare 4.6.4 from source the following tests fail after running: “make check”
================================
DYNARE MAKE CHECK MATLAB RESULTS
 TOTAL: 1012
 PASS: 990
 FAIL: 12
 XFAIL: 10
 XPASS: 0

 LIST OF FAILED TESTS:
 * particle/first_spec.mod
 * particle/local_state_space_iteration_k_test.mod
 * …/matlab/missing/stats/gamrnd.m#1
 * …/matlab/missing/stats/gamrnd.m#2
 * …/matlab/missing/stats/gamrnd.m#3
 * …/matlab/missing/stats/gamrnd.m#4
 * …/matlab/missing/stats/gamrnd.m#5
 * …/matlab/missing/stats/gamrnd.m#6
 * …/matlab/missing/stats/gamrnd.m#7
 * …/matlab/missing/stats/gamrnd.m#8
 * …/matlab/modules/dseries/src/@dseries/std.m#3
 * …/matlab/modules/dseries/src/@dseries/std.m#4

 LIST OF 10 SLOWEST TESTS:
 * k_order_perturbation/burnside_k_order.mod  1170.139263
 * observation_trends_and_prefiltering/MCMC/Trend_no_prefilter_MC.mod  510.943656
 * observation_trends_and_prefiltering/MCMC/Trend_loglinear_prefilter_MC.mod  489.904405
 * observation_trends_and_prefiltering/MCMC/Trend_prefilter_MC.mod  469.613683
 * estimation/tune_mh_jscale/fs2000.mod  435.222545
 * observation_trends_and_prefiltering/MCMC/Trend_loglinear_no_prefilter_MC.mod  427.674094
 * shock_decomposition/ls2003_plot.mod  299.502505
 * gsa/ls2003a.mod  267.550380
 * gsa/ls2003.mod  253.940911
 * TeX/fs2000_corr_ME.mod  163.182025
Makefile:1411: recipe for target ‘checkmatlab’ failed
make[2]: *** [checkmatlab] Error 1
make[2]: Leaving directory ‘/path/dynare/build/dynare4.6.4/tests’
Makefile:895: recipe for target ‘checkam’ failed
make[1]: *** [checkam] Error 2
make[1]: Leaving directory ‘/path/dynare/build/dynare4.6.4/tests’
Makefile:422: recipe for target ‘checkrecursive’ failed
make: *** [checkrecursive] Error 1
Any reasons why these 12 tests would fail?