Ubuntu – Spyder (pip installed) doesn't start anymore with the error: undefined symbol: _ZdaPvm, version QT_5
On Ubuntu 22.04 (5.15.0-43-generic) I freshly updated spyder using pip as follow: $ sudo -H pip3 install --upgrade spyder everything went fine, but it throws this error when I start spyder now: $ spyder Traceback (most recent call last): File…