/usr/lib/python3/dist-packages/glyphsLib/builder/ is in python3-glyphslib 2.2.1-1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python3/dist-packages/glyphsLib/builder/__init__.py
/usr/lib/python3/dist-packages/glyphsLib/builder/anchors.py
/usr/lib/python3/dist-packages/glyphsLib/builder/blue_values.py
/usr/lib/python3/dist-packages/glyphsLib/builder/builders.py
/usr/lib/python3/dist-packages/glyphsLib/builder/common.py
/usr/lib/python3/dist-packages/glyphsLib/builder/components.py
/usr/lib/python3/dist-packages/glyphsLib/builder/constants.py
/usr/lib/python3/dist-packages/glyphsLib/builder/custom_params.py
/usr/lib/python3/dist-packages/glyphsLib/builder/features.py
/usr/lib/python3/dist-packages/glyphsLib/builder/filters.py
/usr/lib/python3/dist-packages/glyphsLib/builder/font.py
/usr/lib/python3/dist-packages/glyphsLib/builder/glyph.py
/usr/lib/python3/dist-packages/glyphsLib/builder/guidelines.py
/usr/lib/python3/dist-packages/glyphsLib/builder/kerning.py
/usr/lib/python3/dist-packages/glyphsLib/builder/names.py
/usr/lib/python3/dist-packages/glyphsLib/builder/paths.py
/usr/lib/python3/dist-packages/glyphsLib/builder/user_data.py