/usr/lib/GNUstep/ is in systempreferences.app 1.1.0-2build2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/GNUstep/Frameworks/
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Versions/
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Versions/1/
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Versions/1/libPreferencePanes.so.1.0.0
/usr/lib/GNUstep/Bundles/
/usr/lib/GNUstep/Bundles/ModifierKeys.prefPane/
/usr/lib/GNUstep/Bundles/ModifierKeys.prefPane/stamp.make
/usr/lib/GNUstep/Bundles/ModifierKeys.prefPane/ModifierKeys
/usr/lib/GNUstep/Bundles/Defaults.prefPane/
/usr/lib/GNUstep/Bundles/Defaults.prefPane/Defaults
/usr/lib/GNUstep/Bundles/Defaults.prefPane/stamp.make
/usr/lib/GNUstep/Bundles/FontModule.prefPane/
/usr/lib/GNUstep/Bundles/FontModule.prefPane/FontModule
/usr/lib/GNUstep/Bundles/FontModule.prefPane/stamp.make
/usr/lib/GNUstep/Bundles/FileSystem.prefPane/
/usr/lib/GNUstep/Bundles/FileSystem.prefPane/FileSystem
/usr/lib/GNUstep/Bundles/FileSystem.prefPane/stamp.make
/usr/lib/GNUstep/Bundles/Themes.prefPane/
/usr/lib/GNUstep/Bundles/Themes.prefPane/stamp.make
/usr/lib/GNUstep/Bundles/Themes.prefPane/Themes
/usr/lib/GNUstep/Bundles/TimeZone.prefPane/
/usr/lib/GNUstep/Bundles/TimeZone.prefPane/TimeZone
/usr/lib/GNUstep/Bundles/TimeZone.prefPane/stamp.make
/usr/lib/GNUstep/Bundles/Volumes.prefPane/
/usr/lib/GNUstep/Bundles/Volumes.prefPane/stamp.make
/usr/lib/GNUstep/Bundles/Volumes.prefPane/Volumes
/usr/lib/GNUstep/Applications/
/usr/lib/GNUstep/Applications/SystemPreferences.app/
/usr/lib/GNUstep/Applications/SystemPreferences.app/SystemPreferences
/usr/lib/GNUstep/Applications/SystemPreferences.app/stamp.make
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Versions/Current
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Versions/1/Headers
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Versions/1/libPreferencePanes.so.1
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Versions/1/Resources
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Versions/1/libPreferencePanes.so
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Versions/1/PreferencePanes
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Headers
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/Resources
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/libPreferencePanes.so
/usr/lib/GNUstep/Frameworks/PreferencePanes.framework/PreferencePanes
/usr/lib/GNUstep/Bundles/ModifierKeys.prefPane/Resources
/usr/lib/GNUstep/Bundles/Defaults.prefPane/Resources
/usr/lib/GNUstep/Bundles/FontModule.prefPane/Resources
/usr/lib/GNUstep/Bundles/FileSystem.prefPane/Resources
/usr/lib/GNUstep/Bundles/Themes.prefPane/Resources
/usr/lib/GNUstep/Bundles/TimeZone.prefPane/Resources
/usr/lib/GNUstep/Bundles/Volumes.prefPane/Resources
/usr/lib/GNUstep/Applications/SystemPreferences.app/Resources