/usr/lib/python2.7/dist-packages/IPython/kernel/ is in python-ipython 5.5.0-1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python2.7/dist-packages/IPython/kernel/__init__.py
/usr/lib/python2.7/dist-packages/IPython/kernel/__main__.py
/usr/lib/python2.7/dist-packages/IPython/kernel/adapter.py
/usr/lib/python2.7/dist-packages/IPython/kernel/channels.py
/usr/lib/python2.7/dist-packages/IPython/kernel/channelsabc.py
/usr/lib/python2.7/dist-packages/IPython/kernel/client.py
/usr/lib/python2.7/dist-packages/IPython/kernel/clientabc.py
/usr/lib/python2.7/dist-packages/IPython/kernel/connect.py
/usr/lib/python2.7/dist-packages/IPython/kernel/kernelspec.py
/usr/lib/python2.7/dist-packages/IPython/kernel/kernelspecapp.py
/usr/lib/python2.7/dist-packages/IPython/kernel/launcher.py
/usr/lib/python2.7/dist-packages/IPython/kernel/manager.py
/usr/lib/python2.7/dist-packages/IPython/kernel/managerabc.py
/usr/lib/python2.7/dist-packages/IPython/kernel/multikernelmanager.py
/usr/lib/python2.7/dist-packages/IPython/kernel/restarter.py
/usr/lib/python2.7/dist-packages/IPython/kernel/threaded.py