Thanks Peter, after removing Mnemosyne, I tried an installation – strictly according to the documentation. But she faltered while installing PyQt5.
My protocol: 1. ~$ sudo apt-get autoremove mnemosyne 2. ~$ sudo apt-get install mnemosyne · Traceback (innermost last): File "/usr/bin/mnemosyne", line 224, in <module> "ConfigurationWdgtCramming")] AttributeError: 'Mnemosyne' object has no attribute 'extra_components_for_plugin' 3. ~$ sudo apt-get autoremove mnemosyne 4. ~$ sudo pip install --upgrade PyQt5 matplotlib cheroot webob pillow googletrans gTTS · Could not find a version that satisfies the requirement PyQt5 (from versions: none) · No matching distribution found for PyQt5 5. ~$ sudo pip install --upgrade pip 6. ~$ sudo pip install --upgrade PyQt5 matplotlib cheroot webob pillow googletrans gTTS · Could not find a version that satisfies the requirement PyQt5 (from versions: none) · No matching distribution found for PyQt5 7. ~$ sudo apt-get install python3-cherrypy3 python3-matplotlib python3-pip python3-setuptools python3-webob 8. ~$ sudo pip3 install PyQt5 · Traceback (most recent call last): File "<string>", line 1, in <module> File "/usr/lib/python3.6/tokenize.py", line 452, in open buffer = _builtin_open(filename, 'rb') FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-build-d9q9nt3o/PyQt5/setup.py' (I checked it. There is no such directory like „pip-build-d9q9nt3o” in /tmp.) Any ideas? -- Best Regards, Carsten Alexander Peter Bienstman schrieb am Freitag, 15. Januar 2021 um 06:40:42 UTC+1: > Hi, > > My guess is that you have a mixture of old and new Mnemosyne files > somewhere. Try uninstalling both the system version and your latest > version, and try again. > > Peter > > On Fri, 15 Jan 2021, 06:37 Carsten Alexander, <aca...@web.de> wrote: > >> Hi folks, >> >> after I made an unsuccessful attempt to update Mnemosyne from 2.4 >> (according to Mnemosyne » Help » About) to version 2.7.3 (according to ~$ >> mnemosyne --version), Mnemosyne no longer starts and breaks with the error >> message >> >> Log body: >> An unexpected error has occurred. >> Please forward the following info to the developers: >> >> Traceback (innermost last): >> File "/usr/bin/mnemosyne", line 224, in <module> >> "ConfigurationWdgtCramming")] >> AttributeError: 'Mnemosyne' object has no attribute >> 'extra_components_for_plugin' >> >> from. What can I do? I can still remember the process reasonably well. So >> if you need additional information, please ask me . My system: >> >> Os: Ubuntu 18.04.5 LTS >> Memory: 7.8 GiB >> Processor: Intel® Core™ i5-3570K CPU @ 3.40GHz × 4 >> Grafix: NV117 >> GNOME: 3.28.2 >> Type: 64-bit >> >> -- >> Best regards, >> Carsten Alexander >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "mnemosyne-proj-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to mnemosyne-proj-u...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/mnemosyne-proj-users/039dce85-2938-484f-9091-cc6ae594f1f8n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/mnemosyne-proj-users/039dce85-2938-484f-9091-cc6ae594f1f8n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "mnemosyne-proj-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to mnemosyne-proj-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/mnemosyne-proj-users/a22b9d5f-4cf8-4f2b-b902-3d8d5b130ad3n%40googlegroups.com.