/usr/lib/python2.7/dist-packages/landslide/themes/ is in python-landslide 1.0.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/landslide/themes/default/
/usr/lib/python2.7/dist-packages/landslide/themes/default/base.html
/usr/lib/python2.7/dist-packages/landslide/themes/default/css/
/usr/lib/python2.7/dist-packages/landslide/themes/default/css/print.css
/usr/lib/python2.7/dist-packages/landslide/themes/default/css/screen.css
/usr/lib/python2.7/dist-packages/landslide/themes/default/js/
/usr/lib/python2.7/dist-packages/landslide/themes/default/js/slides.js
/usr/lib/python2.7/dist-packages/landslide/themes/light/
/usr/lib/python2.7/dist-packages/landslide/themes/light/css/
/usr/lib/python2.7/dist-packages/landslide/themes/light/css/screen.css
/usr/lib/python2.7/dist-packages/landslide/themes/tango/
/usr/lib/python2.7/dist-packages/landslide/themes/tango/css/
/usr/lib/python2.7/dist-packages/landslide/themes/tango/css/background.png
/usr/lib/python2.7/dist-packages/landslide/themes/tango/css/screen.css