/usr/share/icons/hicolor/ is in apport 2.14.1-0ubuntu3.29.
This file is owned by root:root, with mode 0o755.
..
/usr/share/icons/hicolor/64/
/usr/share/icons/hicolor/64/apps/
/usr/share/icons/hicolor/64/apps/apport.png
/usr/share/icons/hicolor/64/mimetypes/
/usr/share/icons/hicolor/32/
/usr/share/icons/hicolor/32/apps/
/usr/share/icons/hicolor/32/apps/apport.png
/usr/share/icons/hicolor/32/mimetypes/
/usr/share/icons/hicolor/scalable/
/usr/share/icons/hicolor/scalable/apps/
/usr/share/icons/hicolor/scalable/apps/apport.svg
/usr/share/icons/hicolor/scalable/mimetypes/
/usr/share/icons/hicolor/48/
/usr/share/icons/hicolor/48/apps/
/usr/share/icons/hicolor/48/apps/apport.png
/usr/share/icons/hicolor/48/mimetypes/
/usr/share/icons/hicolor/64/mimetypes/text-x-apport.png
/usr/share/icons/hicolor/32/mimetypes/text-x-apport.png
/usr/share/icons/hicolor/scalable/mimetypes/text-x-apport.svg
/usr/share/icons/hicolor/48/mimetypes/text-x-apport.png