/usr/lib/GNUstep/StepTalk/Modules/ is in libsteptalk0 0.10.0-6.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/GNUstep/StepTalk/Modules/AppKit.bundle/
/usr/lib/GNUstep/StepTalk/Modules/AppKit.bundle/AppKit
/usr/lib/GNUstep/StepTalk/Modules/AppKit.bundle/Resources/
/usr/lib/GNUstep/StepTalk/Modules/AppKit.bundle/Resources/Info-gnustep.plist
/usr/lib/GNUstep/StepTalk/Modules/AppKit.bundle/Resources/ScriptingInfo.plist
/usr/lib/GNUstep/StepTalk/Modules/AppKit.bundle/stamp.make
/usr/lib/GNUstep/StepTalk/Modules/Foundation.bundle/
/usr/lib/GNUstep/StepTalk/Modules/Foundation.bundle/Foundation
/usr/lib/GNUstep/StepTalk/Modules/Foundation.bundle/Resources/
/usr/lib/GNUstep/StepTalk/Modules/Foundation.bundle/Resources/Info-gnustep.plist
/usr/lib/GNUstep/StepTalk/Modules/Foundation.bundle/Resources/ScriptingInfo.plist
/usr/lib/GNUstep/StepTalk/Modules/Foundation.bundle/stamp.make
/usr/lib/GNUstep/StepTalk/Modules/GDL2.bundle/
/usr/lib/GNUstep/StepTalk/Modules/GDL2.bundle/GDL2
/usr/lib/GNUstep/StepTalk/Modules/GDL2.bundle/Resources/
/usr/lib/GNUstep/StepTalk/Modules/GDL2.bundle/Resources/Info-gnustep.plist
/usr/lib/GNUstep/StepTalk/Modules/GDL2.bundle/Resources/ScriptingInfo.plist
/usr/lib/GNUstep/StepTalk/Modules/GDL2.bundle/stamp.make
/usr/lib/GNUstep/StepTalk/Modules/ObjectiveC.bundle/
/usr/lib/GNUstep/StepTalk/Modules/ObjectiveC.bundle/ObjectiveC
/usr/lib/GNUstep/StepTalk/Modules/ObjectiveC.bundle/Resources/
/usr/lib/GNUstep/StepTalk/Modules/ObjectiveC.bundle/Resources/Info-gnustep.plist
/usr/lib/GNUstep/StepTalk/Modules/ObjectiveC.bundle/Resources/ScriptingInfo.plist
/usr/lib/GNUstep/StepTalk/Modules/ObjectiveC.bundle/stamp.make
/usr/lib/GNUstep/StepTalk/Modules/SimpleTranscript.bundle/
/usr/lib/GNUstep/StepTalk/Modules/SimpleTranscript.bundle/Resources/
/usr/lib/GNUstep/StepTalk/Modules/SimpleTranscript.bundle/Resources/Info-gnustep.plist
/usr/lib/GNUstep/StepTalk/Modules/SimpleTranscript.bundle/Resources/ScriptingInfo.plist
/usr/lib/GNUstep/StepTalk/Modules/SimpleTranscript.bundle/SimpleTranscript
/usr/lib/GNUstep/StepTalk/Modules/SimpleTranscript.bundle/stamp.make