root@debian:~# sudo pip3 install --upgrade pillow python-slugify psutil scandir raven pyqt5
Downloading/unpacking pillow
  Downloading Pillow-4.0.0.tar.gz (11.1MB): 11.1MB downloaded
  Running setup.py (path:/tmp/pip-build-jhho7oy3/pillow/setup.py) egg_info for package pillow

    warning: no files found matching '*.sh'
    no previously-included directories found matching 'docs/_static'
    warning: no previously-included files found matching '.coveragerc'
    warning: no previously-included files found matching '.editorconfig'
    warning: no previously-included files found matching '.landscape.yaml'
    warning: no previously-included files found matching 'appveyor.yml'
    warning: no previously-included files found matching 'build_children.sh'
    warning: no previously-included files found matching 'tox.ini'
    warning: no previously-included files matching '.git*' found anywhere in distribution
    warning: no previously-included files matching '*.pyc' found anywhere in distribution
    warning: no previously-included files matching '*.so' found anywhere in distribution
Downloading/unpacking python-slugify
  Downloading python-slugify-1.2.1.tar.gz
  Running setup.py (path:/tmp/pip-build-jhho7oy3/python-slugify/setup.py) egg_info for package python-slugify

Downloading/unpacking psutil
  Downloading psutil-5.0.1.tar.gz (326kB): 326kB downloaded
  Running setup.py (path:/tmp/pip-build-jhho7oy3/psutil/setup.py) egg_info for package psutil

    warning: manifest_maker: MANIFEST.in, line 14: 'recursive-include' expects <dir> <pattern1> <pattern2> ...

    warning: no previously-included files matching '*' found under directory 'docs/_build'
    warning: no previously-included files matching '*' found under directory '.ci'
Downloading/unpacking scandir
  Downloading scandir-1.4.zip
  Running setup.py (path:/tmp/pip-build-jhho7oy3/scandir/setup.py) egg_info for package scandir

    warning: no files found matching 'README.md'
Downloading/unpacking raven
  Downloading raven-5.32.0-py2.py3-none-any.whl (277kB): 277kB downloaded
Downloading/unpacking pyqt5
  Could not find any downloads that satisfy the requirement pyqt5
Cleaning up...
No distributions at all found for pyqt5
Storing debug log for failure in /root/.pip/pip.log