Package: python-pkg-resources
Version: 18.8-1~bpo8+1
Severity: normal
Tags: upstream

Dear Maintainer,

   * What led up to the situation?

Installing package from backports branch (and newer, i.e. from sid) break many
python software unusable.

   * What exactly did you do (or not do) that was effective (or
     ineffective)?

Try to run apps, like bpython and many others. Try this for example:

Example in python:

>>> from pkg_resources import load_entry_point

   * What was the outcome of this action?

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3138,
in <module>
    @_call_aside
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3124,
in _call_aside
    f(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3151,
in _initialize_master_working_set
    working_set = WorkingSet._build_master()
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 652,
in _build_master
    ws = cls()
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 645,
in __init__
    self.add_entry(entry)
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 701,
in add_entry
    for dist in find_distributions(entry, True):
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2139,
in find_on_path
    path_item, entry, metadata, precedence=DEVELOP_DIST
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2521,
in from_location
    py_version=py_version, platform=platform, **kw
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2835,
in _reload_version
    md_version = _version_from_file(self._get_metadata(self.PKG_INFO))
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2486,
in _version_from_file
    line = next(iter(version_lines), '')
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2654,
in _get_metadata
    for line in self.get_metadata_lines(name):
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2030,
in get_metadata_lines
    return yield_lines(self.get_metadata(name))
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 2025,
in get_metadata
    metadata = f.read()
  File "/usr/lib/python2.7/codecs.py", line 296, in decode
    (result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf8' codec can't decode byte 0xb6 in position 147:
invalid start byte

   * What outcome did you expect instead?

Importing from pkg_resources module OK, like in module from stable branch work.



-- System Information:
Debian Release: 8.3
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'proposed-updates'), (500, 
'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.3.0-0.bpo.1-amd64 (SMP w/4 CPU cores)
Locale: LANG=cs_CZ.UTF-8, LC_CTYPE=cs_CZ.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages python-pkg-resources depends on:
pn  python:any  <none>

python-pkg-resources recommends no packages.

Versions of packages python-pkg-resources suggests:
ii  python-setuptools  18.8-1~bpo8+1

-- no debconf information

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