/usr/lib/ is in python3-emcee 2.2.1-1.
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/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/emcee/
/usr/lib/python3/dist-packages/emcee/__init__.py
/usr/lib/python3/dist-packages/emcee/autocorr.py
/usr/lib/python3/dist-packages/emcee/ensemble.py
/usr/lib/python3/dist-packages/emcee/interruptible_pool.py
/usr/lib/python3/dist-packages/emcee/mh.py
/usr/lib/python3/dist-packages/emcee/mpi_pool.py
/usr/lib/python3/dist-packages/emcee/ptsampler.py
/usr/lib/python3/dist-packages/emcee/sampler.py
/usr/lib/python3/dist-packages/emcee/tests.py
/usr/lib/python3/dist-packages/emcee/utils.py
/usr/lib/python3/dist-packages/emcee-2.2.1.egg-info