demo makes progress but fails for lack of "core"

[vjcitn]

PYTHONPATH is set to include GNetLMM and limix modules

stvjc@aura ~/GNetLMM/demos $ bash run*.sh
simulating genes
exporting simulated data
Computing covariance matrix
/bin/sh: 1: plink: not found
Using python to create covariance matrix. This might be slow. We recommend using plink instead.
49008 variants loaded.
274 people loaded.
Normalizing SNPs...
0 SNPs have a nan entry. Exluding them for computing the covariance matrix.
Computing relationship matrix...
Relationship matrix calculation complete
Relationship matrix written to ./out/chrom22.cov.
IDs written to ./out/chrom22.cov.id.
... finished in 9.04094696045 seconds
Traceback (most recent call last):
File "./../GNetLMM/bin/gNetLMM_analyse", line 9, in
from GNetLMM.pycore.utils.analyseCore import analyse
File "/home/stvjc/GNetLMM/GNetLMM/pycore/utils/analyseCore.py", line 23, in
import GNetLMM.pycore.modules.gnetlmm as gnetlmm
File "/home/stvjc/GNetLMM/GNetLMM/pycore/modules/gnetlmm.py", line 7, in
import limix.modules.qtl as qtl
File "/home/stvjc/LIMIX/limix/limix/modules/qtl.py", line 22, in
import limix.deprecated
File "/home/stvjc/LIMIX/limix/limix/deprecated/init.py", line 18, in
import core
File "/home/stvjc/LIMIX/limix/limix/deprecated/core.py", line 28, in
_core = swig_import_helper()
File "/home/stvjc/LIMIX/limix/limix/deprecated/core.py", line 20, in swig_import_helper
import _core
ImportError: No module named _core