/usr/share/sugar/activities/SliderPuzzle.activity/lessons/ is in sugar-sliderpuzzle-activity 5-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/0Overview/
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/0Overview/_es.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/0Overview/_pt.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/0Overview/default.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 1/
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 1/_es.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 1/_pt.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 1/default.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 2/
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 2/_es.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 2/_pt.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 2/default.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 3/
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 3/_es.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 3/default.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 4/
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 4/_es.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 4/_pt.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 4/default.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 5/
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 5/_es.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 5/default.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 6/
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 6/_es.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 6/_pt.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 6/default.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 7/
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 7/_es.abw
/usr/share/sugar/activities/SliderPuzzle.activity/lessons/Lesson 7/default.abw