/usr/share/icons/hicolor/36x36/ is in hicolor-icon-theme 0.12-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/icons/hicolor/36x36/actions/
/usr/share/icons/hicolor/36x36/animations/
/usr/share/icons/hicolor/36x36/apps/
/usr/share/icons/hicolor/36x36/categories/
/usr/share/icons/hicolor/36x36/devices/
/usr/share/icons/hicolor/36x36/emblems/
/usr/share/icons/hicolor/36x36/emotes/
/usr/share/icons/hicolor/36x36/filesystems/
/usr/share/icons/hicolor/36x36/intl/
/usr/share/icons/hicolor/36x36/mimetypes/
/usr/share/icons/hicolor/36x36/places/
/usr/share/icons/hicolor/36x36/status/
/usr/share/icons/hicolor/36x36/stock/
/usr/share/icons/hicolor/36x36/stock/chart/
/usr/share/icons/hicolor/36x36/stock/code/
/usr/share/icons/hicolor/36x36/stock/data/
/usr/share/icons/hicolor/36x36/stock/form/
/usr/share/icons/hicolor/36x36/stock/image/
/usr/share/icons/hicolor/36x36/stock/io/
/usr/share/icons/hicolor/36x36/stock/media/
/usr/share/icons/hicolor/36x36/stock/navigation/
/usr/share/icons/hicolor/36x36/stock/net/
/usr/share/icons/hicolor/36x36/stock/object/
/usr/share/icons/hicolor/36x36/stock/table/
/usr/share/icons/hicolor/36x36/stock/text/