Description of problem:
I started eclipse-pydev, which runs pylint on some of my source files.

Version-Release number of selected component:
python3-pylint-1.7.1-1.fc26

Additional info:
reporter:       libreport-2.9.1
cmdline:        /usr/bin/python3 /usr/bin/pylint-3.6 --output-format=text '--msg-template=\'{C}:{line:3d},{column:2d}: {msg} ({symbol})\'' /home/username/path/to/python/package/panels.py
crash_function: resolve
exception_type: pkg_resources.ContextualVersionConflict
executable:     /usr/bin/pylint-3.6
kernel:         4.11.0-2.fc26.x86_64
runlevel:       N 5
type:           Python3

Truncated backtrace:
__init__.py:854:resolve:pkg_resources.DistributionNotFound: The 'astroid>=1.5.1' distribution was not found and is required by pylint

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 654, in _build_master
    ws.require(__requires__)
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 968, in require
    needed = self.resolve(parse_requirements(requirements))
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 859, in resolve
    raise VersionConflict(dist, req).with_context(dependent_req)
pkg_resources.ContextualVersionConflict: (astroid 1.4.9 (/usr/lib/python3.6/site-packages), Requirement.parse('astroid>=1.5.1'), {'pylint'})

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/pylint-3.6", line 6, in <module>
    from pkg_resources import load_entry_point
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 3036, in <module>
    @_call_aside
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 3020, in _call_aside
    f(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 3049, in _initialize_master_working_set
    working_set = WorkingSet._build_master()
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 656, in _build_master
    return cls._build_from_requirements(__requires__)
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 669, in _build_from_requirements
    dists = ws.resolve(reqs, Environment())
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 854, in resolve
    raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'astroid>=1.5.1' distribution was not found and is required by pylint

Local variables in innermost frame:
new_requirement: Requirement.parse('astroid>=1.5.1')
new_requirements: []
requirers: {'pylint'}
ws: <pkg_resources.WorkingSet object at 0x7f1721cdca90>
dist: None
req: Requirement.parse('astroid>=1.5.1')
required_by: defaultdict(<class 'set'>, {Requirement.parse('mccabe'): {'pylint'}, Requirement.parse('isort>=4.2.5'): {'pylint'}, Requirement.parse('six'): {'pylint'}, Requirement.parse('astroid>=1.5.1'): {'pylint'}})
req_extras: {Requirement.parse('mccabe'): (), Requirement.parse('isort>=4.2.5'): (), Requirement.parse('six'): (), Requirement.parse('astroid>=1.5.1'): ()}
to_activate: [pylint 1.7.1 (/usr/lib/python3.6/site-packages), mccabe 0.6.1 (/usr/lib/python3.6/site-packages), isort 4.2.5 (/usr/lib/python3.6/site-packages), six 1.10.0 (/usr/lib/python3.6/site-packages)]
best: {'pylint': pylint 1.7.1 (/usr/lib/python3.6/site-packages), 'mccabe': mccabe 0.6.1 (/usr/lib/python3.6/site-packages), 'isort': isort 4.2.5 (/usr/lib/python3.6/site-packages), 'six': six 1.10.0 (/usr/lib/python3.6/site-packages), 'astroid': None}
processed: {Requirement.parse('pylint==1.7.1'): True, Requirement.parse('mccabe'): True, Requirement.parse('isort>=4.2.5'): True, Requirement.parse('six'): True}
extras: None
replace_conflicting: False
installer: None
env: <pkg_resources.Environment object at 0x7f1721e499e8>
requirements: []
self: <pkg_resources.WorkingSet object at 0x7f1721cdca90>