/usr/lib/python3/dist-packages/passlib/handlers/ is in python3-passlib 1.5.3-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/passlib/handlers/__init__.py
/usr/lib/python3/dist-packages/passlib/handlers/bcrypt.py
/usr/lib/python3/dist-packages/passlib/handlers/des_crypt.py
/usr/lib/python3/dist-packages/passlib/handlers/digests.py
/usr/lib/python3/dist-packages/passlib/handlers/django.py
/usr/lib/python3/dist-packages/passlib/handlers/fshp.py
/usr/lib/python3/dist-packages/passlib/handlers/ldap_digests.py
/usr/lib/python3/dist-packages/passlib/handlers/md5_crypt.py
/usr/lib/python3/dist-packages/passlib/handlers/misc.py
/usr/lib/python3/dist-packages/passlib/handlers/mysql.py
/usr/lib/python3/dist-packages/passlib/handlers/nthash.py
/usr/lib/python3/dist-packages/passlib/handlers/oracle.py
/usr/lib/python3/dist-packages/passlib/handlers/pbkdf2.py
/usr/lib/python3/dist-packages/passlib/handlers/phpass.py
/usr/lib/python3/dist-packages/passlib/handlers/postgres.py
/usr/lib/python3/dist-packages/passlib/handlers/roundup.py
/usr/lib/python3/dist-packages/passlib/handlers/sha1_crypt.py
/usr/lib/python3/dist-packages/passlib/handlers/sha2_crypt.py
/usr/lib/python3/dist-packages/passlib/handlers/sun_md5_crypt.py