/usr/share/icons/ is in grace 1:5.1.24-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/icons/hicolor/24x24/apps/
/usr/share/icons/hicolor/
/usr/share/icons/hicolor/48x48/
/usr/share/icons/hicolor/48x48/apps/
/usr/share/icons/hicolor/48x48/mimetypes/
/usr/share/icons/hicolor/scalable/
/usr/share/icons/hicolor/scalable/mimetypes/
/usr/share/icons/hicolor/scalable/apps/
/usr/share/icons/hicolor/scalable/apps/grace.svg
/usr/share/icons/hicolor/32x32/
/usr/share/icons/hicolor/32x32/mimetypes/
/usr/share/icons/hicolor/32x32/apps/
/usr/share/icons/hicolor/32x32/apps/grace.png
/usr/share/icons/hicolor/24x24/
/usr/share/icons/hicolor/24x24/mimetypes/
/usr/share/icons/hicolor/24x24/apps/grace.png
/usr/share/icons/hicolor/22x22/
/usr/share/icons/hicolor/22x22/mimetypes/
/usr/share/icons/hicolor/22x22/apps/
/usr/share/icons/hicolor/22x22/apps/grace.png
/usr/share/icons/hicolor/16x16/
/usr/share/icons/hicolor/16x16/mimetypes/
/usr/share/icons/hicolor/16x16/apps/
/usr/share/icons/hicolor/16x16/apps/grace.png
/usr/share/icons/hicolor/48x48/apps/grace.png
/usr/share/icons/hicolor/48x48/mimetypes/application-x-grace.png
/usr/share/icons/hicolor/scalable/mimetypes/application-x-grace.svg
/usr/share/icons/hicolor/32x32/mimetypes/application-x-grace.png
/usr/share/icons/hicolor/24x24/mimetypes/application-x-grace.png
/usr/share/icons/hicolor/22x22/mimetypes/application-x-grace.png
/usr/share/icons/hicolor/16x16/mimetypes/application-x-grace.png