/usr/share/pyshared/ is in rdiff-backup 1.2.8-7.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/rdiff_backup/
/usr/share/pyshared/rdiff_backup/increment.py
/usr/share/pyshared/rdiff_backup/__init__.py
/usr/share/pyshared/rdiff_backup/user_group.py
/usr/share/pyshared/rdiff_backup/fs_abilities.py
/usr/share/pyshared/rdiff_backup/lazy.py
/usr/share/pyshared/rdiff_backup/librsync.py
/usr/share/pyshared/rdiff_backup/Globals.py
/usr/share/pyshared/rdiff_backup/connection.py
/usr/share/pyshared/rdiff_backup/FilenameMapping.py
/usr/share/pyshared/rdiff_backup/selection.py
/usr/share/pyshared/rdiff_backup/SetConnections.py
/usr/share/pyshared/rdiff_backup/win_acls.py
/usr/share/pyshared/rdiff_backup/backup.py
/usr/share/pyshared/rdiff_backup/restore.py
/usr/share/pyshared/rdiff_backup/Hardlink.py
/usr/share/pyshared/rdiff_backup/eas_acls.py
/usr/share/pyshared/rdiff_backup/Rdiff.py
/usr/share/pyshared/rdiff_backup/Time.py
/usr/share/pyshared/rdiff_backup/Main.py
/usr/share/pyshared/rdiff_backup/hash.py
/usr/share/pyshared/rdiff_backup/TempFile.py
/usr/share/pyshared/rdiff_backup/statistics.py
/usr/share/pyshared/rdiff_backup/compare.py
/usr/share/pyshared/rdiff_backup/manage.py
/usr/share/pyshared/rdiff_backup/static.py
/usr/share/pyshared/rdiff_backup/log.py
/usr/share/pyshared/rdiff_backup/rorpiter.py
/usr/share/pyshared/rdiff_backup/robust.py
/usr/share/pyshared/rdiff_backup/metadata.py
/usr/share/pyshared/rdiff_backup/Security.py
/usr/share/pyshared/rdiff_backup/iterfile.py
/usr/share/pyshared/rdiff_backup/regress.py
/usr/share/pyshared/rdiff_backup/rpath.py
/usr/share/pyshared/rdiff_backup/longname.py
/usr/share/pyshared/rdiff_backup-1.2.8.egg-info