/usr/share/backintime/gnome/ is in backintime-gnome 1.0.34-0.1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/backintime/gnome/app.py
/usr/share/backintime/gnome/clipboardtools.py
/usr/share/backintime/gnome/fileicons.py
/usr/share/backintime/gnome/gnometools.py
/usr/share/backintime/gnome/logviewdialog.glade
/usr/share/backintime/gnome/logviewdialog.py
/usr/share/backintime/gnome/mainwindow.glade
/usr/share/backintime/gnome/messagebox.py
/usr/share/backintime/gnome/restoredialog.py
/usr/share/backintime/gnome/settingsdialog.glade
/usr/share/backintime/gnome/settingsdialog.py
/usr/share/backintime/gnome/snapshotsdialog.glade
/usr/share/backintime/gnome/snapshotsdialog.py
/usr/share/backintime/gnome/textinputdialog.glade