/usr/share/pyshared/mvpa/tests/badexternals/ is in python-mvpa 0.4.7-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/mvpa/tests/badexternals/cPickle_disabled.py
/usr/share/pyshared/mvpa/tests/badexternals/ctypes.py
/usr/share/pyshared/mvpa/tests/badexternals/griddata.py
/usr/share/pyshared/mvpa/tests/badexternals/gzip.py
/usr/share/pyshared/mvpa/tests/badexternals/hcluster.py
/usr/share/pyshared/mvpa/tests/badexternals/libsvm.py
/usr/share/pyshared/mvpa/tests/badexternals/mdp.py
/usr/share/pyshared/mvpa/tests/badexternals/nifti.py
/usr/share/pyshared/mvpa/tests/badexternals/pylab.py
/usr/share/pyshared/mvpa/tests/badexternals/pywt.py
/usr/share/pyshared/mvpa/tests/badexternals/rpy.py
/usr/share/pyshared/mvpa/tests/badexternals/scikits.py
/usr/share/pyshared/mvpa/tests/badexternals/scipy.py
/usr/share/pyshared/mvpa/tests/badexternals/shogun.py
/usr/share/pyshared/mvpa/tests/badexternals/weave.py