/usr/share/pyshared/pdfminer/ is in python-pdfminer 20110515+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/pdfminer/__init__.py
/usr/share/pyshared/pdfminer/arcfour.py
/usr/share/pyshared/pdfminer/ascii85.py
/usr/share/pyshared/pdfminer/cmap/
/usr/share/pyshared/pdfminer/cmap/__init__.py
/usr/share/pyshared/pdfminer/cmapdb.py
/usr/share/pyshared/pdfminer/converter.py
/usr/share/pyshared/pdfminer/encodingdb.py
/usr/share/pyshared/pdfminer/fontmetrics.py
/usr/share/pyshared/pdfminer/glyphlist.py
/usr/share/pyshared/pdfminer/latin_enc.py
/usr/share/pyshared/pdfminer/layout.py
/usr/share/pyshared/pdfminer/lzw.py
/usr/share/pyshared/pdfminer/pdfcolor.py
/usr/share/pyshared/pdfminer/pdfdevice.py
/usr/share/pyshared/pdfminer/pdffont.py
/usr/share/pyshared/pdfminer/pdfinterp.py
/usr/share/pyshared/pdfminer/pdfparser.py
/usr/share/pyshared/pdfminer/pdftypes.py
/usr/share/pyshared/pdfminer/psparser.py
/usr/share/pyshared/pdfminer/rijndael.py
/usr/share/pyshared/pdfminer/runlength.py
/usr/share/pyshared/pdfminer/utils.py