Spyder3 python et qt5

Bonjour,
je ne peux plus lancer Spyder3 sur ma Debian (buster/sid + cinnamon)
J’ai le message suivant :
> ponky@pnk-wrk:~$ spyder3

Traceback (most recent call last):
  File "/usr/bin/spyder3", line 6, in <module>
    from pkg_resources import load_entry_point
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 3147, in <module>
    @_call_aside
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 3131, in _call_aside
    f(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 3160, in _initialize_master_working_set
    working_set = WorkingSet._build_master()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 666, in _build_master
    ws.require(__requires__)
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 984, in require
    needed = self.resolve(parse_requirements(requirements))
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 870, in resolve
    raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'pyqt5' distribution was not found and is required by spyder

Je précise que python3-pyqt5 est installé.

Merci !

Résolu par la dernière màj.