/usr/lib/python2.7/dist-packages/future/backports/email/mime/ is in python-future 0.15.2-4ubuntu2.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python2.7/dist-packages/future/backports/email/mime/__init__.py
/usr/lib/python2.7/dist-packages/future/backports/email/mime/application.py
/usr/lib/python2.7/dist-packages/future/backports/email/mime/audio.py
/usr/lib/python2.7/dist-packages/future/backports/email/mime/base.py
/usr/lib/python2.7/dist-packages/future/backports/email/mime/image.py
/usr/lib/python2.7/dist-packages/future/backports/email/mime/message.py
/usr/lib/python2.7/dist-packages/future/backports/email/mime/multipart.py
/usr/lib/python2.7/dist-packages/future/backports/email/mime/nonmultipart.py
/usr/lib/python2.7/dist-packages/future/backports/email/mime/text.py