/usr/share/ntop/python/ is in ntop-data 3:5.0.1+dfsg1-2.2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/ntop/python/GeoPacketVisualizer.py
/usr/share/ntop/python/docs/
/usr/share/ntop/python/docs/Makefile
/usr/share/ntop/python/docs/epydoc.conf
/usr/share/ntop/python/docs/src/
/usr/share/ntop/python/docs/src/fastbit.py
/usr/share/ntop/python/docs/src/host.py
/usr/share/ntop/python/docs/src/interface.py
/usr/share/ntop/python/docs/src/ntop.py
/usr/share/ntop/python/hello_world.py
/usr/share/ntop/python/json/
/usr/share/ntop/python/json/info.py
/usr/share/ntop/python/json/interfaces.py
/usr/share/ntop/python/json/iphone/
/usr/share/ntop/python/json/iphone/clientcheck.py
/usr/share/ntop/python/json/iphone/hostinfo.py
/usr/share/ntop/python/json/iphone/ifdata.py
/usr/share/ntop/python/json/iphone/iflist.py
/usr/share/ntop/python/json/iphone/iftophosts.py
/usr/share/ntop/python/json/iphone/instance.py
/usr/share/ntop/python/json/iphone/interfaces.py
/usr/share/ntop/python/rrdalarm/
/usr/share/ntop/python/rrdalarm/config.py
/usr/share/ntop/python/rrdalarm/crontab.rrdalarm
/usr/share/ntop/python/rrdalarm/save.py
/usr/share/ntop/python/rrdalarm/scripts/
/usr/share/ntop/python/rrdalarm/scripts/savelog.py
/usr/share/ntop/python/rrdalarm/scripts/sendmail.py
/usr/share/ntop/python/rrdalarm/start.py
/usr/share/ntop/python/sankey.py
/usr/share/ntop/python/templates/
/usr/share/ntop/python/templates/GeoPacketVisualizer.tmpl
/usr/share/ntop/python/templates/fastbit.tmpl
/usr/share/ntop/python/templates/ipPortQuery.tmpl
/usr/share/ntop/python/templates/queryResults.tmpl
/usr/share/ntop/python/templates/rrdAlarmConfigurator.tmpl
/usr/share/ntop/python/templates/rrdAlarmConfiguratorHelp.tmpl
/usr/share/ntop/python/templates/rrdAlarmStart.tmpl