/usr/lib/python3/ is in python3-lmfit 0.9.2+dfsg-2.
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/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/lmfit-0.9.2.egg-info/
/usr/lib/python3/dist-packages/lmfit-0.9.2.egg-info/PKG-INFO
/usr/lib/python3/dist-packages/lmfit-0.9.2.egg-info/dependency_links.txt
/usr/lib/python3/dist-packages/lmfit-0.9.2.egg-info/requires.txt
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/usr/lib/python3/dist-packages/lmfit/_differentialevolution.py