An unexpected error has occurred.
Please forward the following info to the developers:
Traceback (innermost last):
File "/usr/local/bin/mnemosyne", line 4, in <module>
__import__('pkg_resources').run_script('Mnemosyne==2.9', 'mnemosyne')
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 651, in run_script
self.require(requires)[0].run_script(script_name, ns)
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 1448, in run_script
exec(code, namespace, namespace)
File "/usr/local/lib/python3.9/dist-packages/Mnemosyne-2.9-py3.9.egg/EGG-INFO/scripts/mnemosyne", line 278, in <module>
mnemosyne.initialise(data_dir=data_dir, filename=filename,
File "/usr/local/lib/python3.9/dist-packages/Mnemosyne-2.9-py3.9.egg/mnemosyne/libmnemosyne/__init__.py", line 411, in initialise
self.register_components()
File "/usr/local/lib/python3.9/dist-packages/Mnemosyne-2.9-py3.9.egg/mnemosyne/libmnemosyne/__init__.py", line 476, in register_components
importlib.import_module(module_name), class_name)
File "/usr/lib/python3.9/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 790, in exec_module
File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
File "/usr/local/lib/python3.9/dist-packages/Mnemosyne-2.9-py3.9.egg/mnemosyne/pyqt_ui/qt_sync_server.py", line 15, in <module>
from mnemosyne.libmnemosyne.sync_server import SyncServer
File "/usr/local/lib/python3.9/dist-packages/Mnemosyne-2.9-py3.9.egg/mnemosyne/libmnemosyne/sync_server.py", line 9, in <module>
from argon2 import PasswordHasher
ModuleNotFoundError: No module named 'argon2'
When I tried to reinstall the distribution 2.7 version, I still get the same message. How do I completely remove the failed 2.9 installation and go back to the 2.7 version?
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