/usr/lib/GNUstep/Applications/PlopFolio.app/Resources is in plopfolio.app 0.1.0-6build4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/GNUstep/Applications/PlopFolio.app/../../../../share/GNUstep/PlopFolio.app