/usr/lib/python2.7/dist-packages/curtin/ is in python-curtin 0.1.0~bzr126-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/curtin/__init__.py
/usr/lib/python2.7/dist-packages/curtin/block/
/usr/lib/python2.7/dist-packages/curtin/block/__init__.py
/usr/lib/python2.7/dist-packages/curtin/commands/
/usr/lib/python2.7/dist-packages/curtin/commands/__init__.py
/usr/lib/python2.7/dist-packages/curtin/commands/block_meta.py
/usr/lib/python2.7/dist-packages/curtin/commands/curthooks.py
/usr/lib/python2.7/dist-packages/curtin/commands/extract.py
/usr/lib/python2.7/dist-packages/curtin/commands/hook.py
/usr/lib/python2.7/dist-packages/curtin/commands/in_target.py
/usr/lib/python2.7/dist-packages/curtin/commands/install.py
/usr/lib/python2.7/dist-packages/curtin/commands/main.py
/usr/lib/python2.7/dist-packages/curtin/commands/net_meta.py
/usr/lib/python2.7/dist-packages/curtin/commands/pack.py
/usr/lib/python2.7/dist-packages/curtin/config.py
/usr/lib/python2.7/dist-packages/curtin/futil.py
/usr/lib/python2.7/dist-packages/curtin/log.py
/usr/lib/python2.7/dist-packages/curtin/net/
/usr/lib/python2.7/dist-packages/curtin/net/__init__.py
/usr/lib/python2.7/dist-packages/curtin/pack.py
/usr/lib/python2.7/dist-packages/curtin/util.py