This is probably related to the new set of dependencies we have for this package (boost 1.65.1 is the culprit?):

    bob.blitz:       2.0.15b0-py36h3cbe832_0  http://www.idiap.ch/private/conda                
    bob.extension:   2.4.6b1-py36hb12bc1f_0   http://www.idiap.ch/private/conda                
    boost:           1.65.1-py36_4            defaults                                         
    bzip2:           1.0.6-h649919c_2         defaults                                         
    ca-certificates: 2017.08.26-ha1e5d58_0    defaults                                         
    certifi:         2017.11.5-py36ha569be9_0 defaults                                         
    icu:             58.2-h4b95b61_1          defaults                                         
    intel-openmp:    2018.0.0-h8158457_8      defaults                                         
    libblitz:        1.0.1-h0a44026_0         http://www.idiap.ch/software/bob/conda/label/main
    libboost:        1.65.1-hcc95346_4        defaults                                         
    libcxx:          4.0.1-h579ed51_0         defaults                                         
    libcxxabi:       4.0.1-hebd6815_0         defaults                                         
    libedit:         3.1-hb4e282d_0           defaults                                         
    libffi:          3.2.1-h475c297_4         defaults                                         
    libgfortran:     3.0.1-h93005f0_2         defaults                                         
    mkl:             2018.0.1-hfbd8650_4      defaults                                         
    ncurses:         6.0-hd04f020_2           defaults                                         
    numpy:           1.9.3-py36h60773e1_3     defaults                                         
    openssl:         1.0.2n-hdbc3d79_0        defaults                                         
    py-boost:        1.65.1-py36h1439ea1_4    defaults                                         
    python:          3.6.4-hc167b69_1         defaults                                         
    readline:        7.0-hc1231fa_4           defaults                                         
    setuptools:      36.5.0-py36h2134326_0    defaults                                         
    sqlite:          3.20.1-h7e4c145_2        defaults                                         
    tk:              8.6.7-h35a86e2_3         defaults                                         
    xz:              5.2.3-h0278029_2         defaults                                         
    zlib:            1.2.11-hf3cbc9b_2        defaults

Example builds with the failure:

• https://gitlab.idiap.ch/bob/bob.core/-/jobs/116091 (linux + py27)
• https://gitlab.idiap.ch/bob/bob.core/-/jobs/116092 (linux + py36)
• https://gitlab.idiap.ch/bob/bob.core/-/jobs/116093 (osx + py27)
• https://gitlab.idiap.ch/bob/bob.core/-/jobs/116094 (osx + py36)

The traceback:

======================================================================
FAIL: bob.core.test_random.test_consistent_gamma_float64
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/local/builds/bob/bob.core/miniconda/conda-bld/bob.core_1516182959283/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_place/lib/python3.6/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/local/builds/bob/bob.core/miniconda/conda-bld/bob.core_1516182959283/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_place/lib/python3.6/site-packages/bob/core/test_random.py", line 211, in test_consistent_gamma_float64
    '%s not close to %s' % (expected, values)
AssertionError: [0.46926808, 1.59230052, 3.01012154] not close to [ 0.75272492  1.01650773  0.46642008]