/usr/share/GNUstep/Documentation/EOInterface/ is in libgnustep-dl2-dev 0.12.0-13.
This file is owned by root:root, with mode 0o755.
..
/usr/share/GNUstep/Documentation/EOInterface/EOActionAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOActionInsertionAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOAspectConnector.html
/usr/share/GNUstep/Documentation/EOInterface/EOAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOColumnAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOComboBoxAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOControlAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EODetailSelectionAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EODisplayGroup.html
/usr/share/GNUstep/Documentation/EOInterface/EOInterface.html
/usr/share/GNUstep/Documentation/EOInterface/EOMasterCopyAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOMasterDetailAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOMatrixAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOPickTextAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOPopUpAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EORadioMatrixAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EORecursiveBrowserAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/EOTextAssociation.html
/usr/share/GNUstep/Documentation/EOInterface/OrderedSymbolDeclarations.plist
/usr/share/GNUstep/Documentation/EOInterface/dependencies