/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/ is in python-sphinx-rtd-theme 0.1.9-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/Inconsolata-Bold.ttf
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/Inconsolata-Regular.ttf
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/Lato-Bold.ttf
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/Lato-Regular.ttf
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/RobotoSlab-Bold.ttf
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/RobotoSlab-Regular.ttf
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/fontawesome-webfont.eot
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/fontawesome-webfont.svg
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/fontawesome-webfont.ttf
/usr/lib/python2.7/dist-packages/sphinx_rtd_theme/static/fonts/fontawesome-webfont.woff