Exception importing PyQt5.QtWidgets and others

[ullix]

Edit: this is what a search for "glibc" in Synaptic gives for installed 
software:


Am 08.01.24 um 15:27 schrieb ullix:
> As you see in the footer to my mail, I am using a - fully updated - 
> Min21.2, based on Ubuntu 22.04.
>
> If their GLIBC is outdated for QT5, I'd expect much wider problems!
>
> ullix
>
>
> Am 08.01.24 um 15:12 schrieb Phil Thompson:
>> On 08/01/2024 12:50, ullix wrote:
>>> I get this traceback on Exception when importing:
>>>
>>> Traceback (most recent call last):
>>>   File "/home/ullix/geigerlog/geigerlog/gsup_utils.py", line 185, in 
>>> <module>
>>> from PyQt5.QtWidgets import *
>>> ImportError:
>>> /home/ullix/geigerlog/geigerlog/venvGL67/lib/python3.10/site-packages/PyQt5/QtWidgets.abi3.so: 
>>>
>>> undefined symbol: _ZdlPvm, version Qt_5
>>>
>>> I have this version installed in a venv:
>>> Module: PyQt5                  Installed Version: 5.15.10
>>>
>>> I downgraded the version to .9, .8. .7, .6, .5, .4, .3 and all failed
>>> in the same way (QtWidgets.abi3.so: undefined symbol: _ZdlPvm, version
>>> Qt_5)
>>>
>>> In the older versions 5.15.2,  .1,  .0 it worked ok.
>>>
>>>
>>> Also tried other imports and it failed:
>>> import PyQt5.QtCore
>>> ImportError:
>>> /home/ullix/geigerlog/geigerlog/venvGL67/lib/python3.10/site-packages/PyQt5/QtCore.abi3.so: 
>>>
>>> undefined symbol: _ZdlPvm, version Qt_5
>>>
>>> While this again worked-on up to  15.5.2 but not on later versions.
>>>
>>>
>>> Further, I tried:
>>> importPyQt5
>>>
>>> and at least this import worked on all versions from 15.5.0 to 15.5.10
>>> ullix
>>> $ lsb_release -a No LSB modules are available. Distributor ID:
>>> Linuxmint Description: Linux Mint 21.2 Release: 21.2 Codename:
>>> victoria
>>> $ uname -a Linux urkam 5.15.0-91-generic #101-Ubuntu SMP Tue Nov 14
>>> 13:30:08 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
>>
>> I suspect that this is because your version of GLIBC is too old for 
>> later versions of Qt5.
>>
>> Phil
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