Probably caused by the GIMP source xcf file being installed in a standard icon path?
/usr/share/icons/hicolor/48x48/apps/gufw.png /usr/share/icons/hicolor/scalable/apps/gufw.svg /usr/share/icons/hicolor/scalable/apps/gufw.xcf
Probably caused by the GIMP source xcf file being installed in a standard icon path?
/usr/share/icons/hicolor/48x48/apps/gufw.png /usr/share/icons/hicolor/scalable/apps/gufw.svg /usr/share/icons/hicolor/scalable/apps/gufw.xcf