/usr/share/pyshared/timerapplet/ui/ is in timer-applet 2.1.2-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/timerapplet/ui/AddEditPresetDialog.py
/usr/share/pyshared/timerapplet/ui/ContinueTimerDialog.py
/usr/share/pyshared/timerapplet/ui/DurationChooser.py
/usr/share/pyshared/timerapplet/ui/ManagePresetsDialog.py
/usr/share/pyshared/timerapplet/ui/Notifier.py
/usr/share/pyshared/timerapplet/ui/PieMeter.py
/usr/share/pyshared/timerapplet/ui/PreferencesDialog.py
/usr/share/pyshared/timerapplet/ui/PulseButton.py
/usr/share/pyshared/timerapplet/ui/ScrollableButtonList.py
/usr/share/pyshared/timerapplet/ui/StartTimerDialog.py
/usr/share/pyshared/timerapplet/ui/StatusButton.py
/usr/share/pyshared/timerapplet/ui/__init__.py