Traceback (most recent call last):


 "examples/mnist.py", line 5, in <module>

from torchvision.transforms import (


 "/home/felix/.local/share/virtualenvs/repro-Cd9xy9KO/lib/python3.6/site-packages/torchvision/__init__.py", line 4, in <module>

from torchvision import datasets


 "/home/felix/.local/share/virtualenvs/repro-Cd9xy9KO/lib/python3.6/site-packages/torchvision/datasets/__init__.py", line 9, in <module>

from .fakedata import FakeData


 "/home/felix/.local/share/virtualenvs/repro-Cd9xy9KO/lib/python3.6/site-packages/torchvision/datasets/fakedata.py", line 3, in <module>

from .. import transforms


 "/home/felix/.local/share/virtualenvs/repro-Cd9xy9KO/lib/python3.6/site-packages/torchvision/transforms/__init__.py", line 1, in <module>

from .transforms import *


 "/home/felix/.local/share/virtualenvs/repro-Cd9xy9KO/lib/python3.6/site-packages/torchvision/transforms/transforms.py", line 17, in <module>

from . import functional as F


 "/home/felix/.local/share/virtualenvs/repro-Cd9xy9KO/lib/python3.6/site-packages/torchvision/transforms/functional.py", line 5, in <module>

from PIL import Image, ImageOps, ImageEnhance, PILLOW_VERSION
ImportError: cannot import name 'PILLOW_VERSION'

Traceback (most recent call last):


 "/usr/lib/python3.6/runpy.py", line 193, in _run_module_as_main

"__main__", mod_spec)


 "/usr/lib/python3.6/runpy.py", line 85, in _run_code

exec(code, run_globals)


 "/root/demucs/demucs/__main__.py", line 19, in <module>

from .compressed import StemsSet, build_musdb_metadata, get_musdb_tracks


 "/root/demucs/demucs/compressed.py", line 10, in <module>

import musdb


 "/root/.local/lib/python3.6/site-packages/musdb/__init__.py", line 1, in <module>

from .audio_classes import MultiTrack, Source, Target


 "/root/.local/lib/python3.6/site-packages/musdb/audio_classes.py", line 2, in <module>

import soundfile as sf


 "/root/.python/python3.6/dist-packages/soundfile.py", line 17, in <module>

from _soundfile import ffi as _ffi


 "/root/.python/python3.6/dist-packages/_soundfile.py", line 2, in <module>

import _cffi_backend
ImportError: libffi-806b1a9d.so.6.0.4: cannot open shared object file: No such file or directory
