/usr/share/pyshared/construct/formats/ is in python-construct 2.5.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/construct/formats/__init__.py
/usr/share/pyshared/construct/formats/data/
/usr/share/pyshared/construct/formats/data/__init__.py
/usr/share/pyshared/construct/formats/data/cap.py
/usr/share/pyshared/construct/formats/data/snoop.py
/usr/share/pyshared/construct/formats/executable/
/usr/share/pyshared/construct/formats/executable/__init__.py
/usr/share/pyshared/construct/formats/executable/elf32.py
/usr/share/pyshared/construct/formats/executable/pe32.py
/usr/share/pyshared/construct/formats/filesystem/
/usr/share/pyshared/construct/formats/filesystem/__init__.py
/usr/share/pyshared/construct/formats/filesystem/ext2.py
/usr/share/pyshared/construct/formats/filesystem/fat16.py
/usr/share/pyshared/construct/formats/filesystem/mbr.py
/usr/share/pyshared/construct/formats/graphics/
/usr/share/pyshared/construct/formats/graphics/__init__.py
/usr/share/pyshared/construct/formats/graphics/bmp.py
/usr/share/pyshared/construct/formats/graphics/emf.py
/usr/share/pyshared/construct/formats/graphics/gif.py
/usr/share/pyshared/construct/formats/graphics/png.py
/usr/share/pyshared/construct/formats/graphics/wmf.py