/usr/share/pyshared/allmydata/util/ is in tahoe-lafs 1.9.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/allmydata/util/__init__.py
/usr/share/pyshared/allmydata/util/abbreviate.py
/usr/share/pyshared/allmydata/util/assertutil.py
/usr/share/pyshared/allmydata/util/base32.py
/usr/share/pyshared/allmydata/util/base62.py
/usr/share/pyshared/allmydata/util/cachedir.py
/usr/share/pyshared/allmydata/util/consumer.py
/usr/share/pyshared/allmydata/util/deferredutil.py
/usr/share/pyshared/allmydata/util/dictutil.py
/usr/share/pyshared/allmydata/util/encodingutil.py
/usr/share/pyshared/allmydata/util/fake_inotify.py
/usr/share/pyshared/allmydata/util/fileutil.py
/usr/share/pyshared/allmydata/util/happinessutil.py
/usr/share/pyshared/allmydata/util/hashutil.py
/usr/share/pyshared/allmydata/util/humanreadable.py
/usr/share/pyshared/allmydata/util/idlib.py
/usr/share/pyshared/allmydata/util/iputil.py
/usr/share/pyshared/allmydata/util/limiter.py
/usr/share/pyshared/allmydata/util/log.py
/usr/share/pyshared/allmydata/util/mathutil.py
/usr/share/pyshared/allmydata/util/netstring.py
/usr/share/pyshared/allmydata/util/nummedobj.py
/usr/share/pyshared/allmydata/util/observer.py
/usr/share/pyshared/allmydata/util/pipeline.py
/usr/share/pyshared/allmydata/util/pkgresutil.py
/usr/share/pyshared/allmydata/util/pollmixin.py
/usr/share/pyshared/allmydata/util/repeatable_random.py
/usr/share/pyshared/allmydata/util/rrefutil.py
/usr/share/pyshared/allmydata/util/sibpath.py
/usr/share/pyshared/allmydata/util/spans.py
/usr/share/pyshared/allmydata/util/statistics.py
/usr/share/pyshared/allmydata/util/time_format.py
/usr/share/pyshared/allmydata/util/verlib.py