/usr/lib/slic3r-prusa/Slic3r/GUI/ is in slic3r-prusa 1.31.4-1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/slic3r-prusa/Slic3r/GUI/2DBed.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/3DScene.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/AboutDialog.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/BedShapeDialog.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/BonjourBrowser.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/ConfigWizard.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Controller/
/usr/lib/slic3r-prusa/Slic3r/GUI/Controller.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Controller/ManualControlDialog.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Controller/PrinterPanel.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/MainFrame.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Notifier.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/OptionsGroup/
/usr/lib/slic3r-prusa/Slic3r/GUI/OptionsGroup.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/OptionsGroup/Field.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/2D.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/2DToolpaths.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/3D.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/3DPreview.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/3DToolpaths.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/ObjectCutDialog.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/ObjectPartsPanel.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/ObjectSettingsDialog.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Plater/OverrideSettingsPanel.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Preferences.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/ProgressStatusBar.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Projector.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/SimpleTab.pm
/usr/lib/slic3r-prusa/Slic3r/GUI/Tab.pm