/usr/lib/GNUstep/Images is in gnustep-common 2.7.0-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/GNUstep/../../share/pixmaps/GNUstep
/usr/lib/GNUstep/../../share/pixmaps/GNUstep