/usr/lib/grass70/gui/wxpython/gmodeler/ is in grass-gui 7.0.3-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/grass70/gui/wxpython/gmodeler/Makefile
/usr/lib/grass70/gui/wxpython/gmodeler/__init__.py
/usr/lib/grass70/gui/wxpython/gmodeler/dialogs.py
/usr/lib/grass70/gui/wxpython/gmodeler/frame.py
/usr/lib/grass70/gui/wxpython/gmodeler/g.gui.gmodeler.html
/usr/lib/grass70/gui/wxpython/gmodeler/g.gui.gmodeler.py
/usr/lib/grass70/gui/wxpython/gmodeler/giface.py
/usr/lib/grass70/gui/wxpython/gmodeler/gmodeler_frame.png
/usr/lib/grass70/gui/wxpython/gmodeler/menudata.py
/usr/lib/grass70/gui/wxpython/gmodeler/model.py
/usr/lib/grass70/gui/wxpython/gmodeler/preferences.py
/usr/lib/grass70/gui/wxpython/gmodeler/toolbars.py