/usr/share/pyshared/ is in gamera-gui 3.3.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/gamera/
/usr/share/pyshared/gamera/gui/
/usr/share/pyshared/gamera/gui/args_gui.py
/usr/share/pyshared/gamera/gui/classifier_display.py
/usr/share/pyshared/gamera/gui/gamera_display.py
/usr/share/pyshared/gamera/gui/gamera_icons.py
/usr/share/pyshared/gamera/gui/gaoptimizer_display.py
/usr/share/pyshared/gamera/gui/gui.py
/usr/share/pyshared/gamera/gui/gui_util.py
/usr/share/pyshared/gamera/gui/icon_display.py
/usr/share/pyshared/gamera/gui/image_browser.py
/usr/share/pyshared/gamera/gui/image_menu.py
/usr/share/pyshared/gamera/gui/knn_editing_display.py
/usr/share/pyshared/gamera/gui/matplotlib_support.py
/usr/share/pyshared/gamera/gui/rule_engine_runner.py
/usr/share/pyshared/gamera/gui/toolbar.py
/usr/share/pyshared/gamera/gui/var_name.py