/usr/lib/python2.7/dist-packages/radialnet/gui/ is in zenmap 7.01-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/radialnet/gui/Application.py
/usr/lib/python2.7/dist-packages/radialnet/gui/ControlWidget.py
/usr/lib/python2.7/dist-packages/radialnet/gui/Dialogs.py
/usr/lib/python2.7/dist-packages/radialnet/gui/HostsViewer.py
/usr/lib/python2.7/dist-packages/radialnet/gui/Image.py
/usr/lib/python2.7/dist-packages/radialnet/gui/NodeNotebook.py
/usr/lib/python2.7/dist-packages/radialnet/gui/NodeWindow.py
/usr/lib/python2.7/dist-packages/radialnet/gui/RadialNet.py
/usr/lib/python2.7/dist-packages/radialnet/gui/SaveDialog.py
/usr/lib/python2.7/dist-packages/radialnet/gui/Toolbar.py
/usr/lib/python2.7/dist-packages/radialnet/gui/__init__.py