/usr/share/icons/hicolor/ is in gradle 3.2.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/icons/hicolor/128x128/
/usr/share/icons/hicolor/128x128/apps/
/usr/share/icons/hicolor/16x16/
/usr/share/icons/hicolor/16x16/apps/
/usr/share/icons/hicolor/24x24/
/usr/share/icons/hicolor/24x24/apps/
/usr/share/icons/hicolor/256x256/
/usr/share/icons/hicolor/256x256/apps/
/usr/share/icons/hicolor/32x32/
/usr/share/icons/hicolor/32x32/apps/
/usr/share/icons/hicolor/48x48/
/usr/share/icons/hicolor/48x48/apps/
/usr/share/icons/hicolor/512x512/
/usr/share/icons/hicolor/512x512/apps/
/usr/share/icons/hicolor/64x64/
/usr/share/icons/hicolor/64x64/apps/
/usr/share/icons/hicolor/128x128/apps/gradle.png
/usr/share/icons/hicolor/16x16/apps/gradle.png
/usr/share/icons/hicolor/24x24/apps/gradle.png
/usr/share/icons/hicolor/256x256/apps/gradle.png
/usr/share/icons/hicolor/32x32/apps/gradle.png
/usr/share/icons/hicolor/48x48/apps/gradle.png
/usr/share/icons/hicolor/512x512/apps/gradle.png
/usr/share/icons/hicolor/64x64/apps/gradle.png