$ blender --debug-cycles
Read prefs: /home/emjay/.config/blender/2.79/config/userpref.blend
I0331 16:43:30.426327 14036 blender_python.cpp:186] Debug flags initialized to:
CPU flags:
  AVX2   : True
  AVX    : True
  SSE4.1 : True
  SSE3   : True
  SSE2   : True
  QBVH   : True
  Split  : False
CUDA flags:
 Adaptive Compile: False
OpenCL flags:
  Device type    : ALL
  Kernel type    : DEFAULT
  Debug          : False
  Single program : True
  Memory limit   : 0
I0331 16:43:31.610234 14036 device_opencl.cpp:59] CLEW initialization succeeded.
mesa: for the -simplifycfg-sink-common option: may only occur zero or one times!
I0331 16:43:31.648978 14036 opencl_util.cpp:778] Enumerating devices for platform AMD Accelerated Parallel Processing.
I0331 16:43:31.649014 14036 opencl_util.cpp:827] Using more readable device name: AMD Radeon (TM) R9 380 Series
I0331 16:43:31.649025 14036 opencl_util.cpp:830] Adding new device AMD Radeon (TM) R9 380 Series.
I0331 16:43:31.649039 14036 opencl_util.cpp:778] Enumerating devices for platform Clover.
I0331 16:43:31.649055 14036 opencl_util.cpp:842] Ignoring device AMD Radeon (TM) R9 380 Series (AMD TONGA / DRM 3.18.0 / 4.13.0-37-generic, LLVM 5.0.0), not officially supported yet.
I0331 16:43:31.649237 14036 device_cuda.cpp:2113] CUEW initialization failed: Error opening the library
Traceback (most recent call last):
  File "/usr/share/blender/2.79/scripts/modules/addon_utils.py", line 331, in enable
    mod = __import__(module_name)
  File "/usr/share/blender/2.79/scripts/addons/ant_landscape/__init__.py", line 42, in <module>
    from ant_landscape import add_mesh_ant_landscape
  File "/usr/share/blender/2.79/scripts/addons/ant_landscape/add_mesh_ant_landscape.py", line 33, in <module>
    from .ant_functions import (
  File "/usr/share/blender/2.79/scripts/addons/ant_landscape/ant_functions.py", line 769, in <module>
    from .eroder import Grid
  File "/usr/share/blender/2.79/scripts/addons/ant_landscape/eroder.py", line 29, in <module>
    import numpy as np
  File "/usr/lib/python3/dist-packages/numpy/__init__.py", line 180, in <module>
    from . import add_newdocs
  File "/usr/lib/python3/dist-packages/numpy/add_newdocs.py", line 13, in <module>
    from numpy.lib import add_newdoc
  File "/usr/lib/python3/dist-packages/numpy/lib/__init__.py", line 8, in <module>
    from .type_check import *
  File "/usr/lib/python3/dist-packages/numpy/lib/type_check.py", line 11, in <module>
    import numpy.core.numeric as _nx
  File "/usr/lib/python3/dist-packages/numpy/core/__init__.py", line 14, in <module>
    from . import multiarray
ImportError: cannot import name 'multiarray'