/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/ is in gnustep-base-doc 1.24.7-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Advanced-Messaging.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Base-Library.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Bundles-and-Frameworks.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Classes.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Compliance-to-Standards.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Distributed-Objects.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Exception-Handling.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/GSDoc.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Introduction.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Java-and-Guile.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Make.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Objective_002dC-Java-and-C_002b_002b.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Objective_002dC.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/Objects.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/gs-base/index.html
/usr/share/GNUstep/Documentation/Developer/Base/ProgrammingManual/manual.pdf