It worked, thank you very much! I am mystified, though.
Denis
On Saturday, April 1, 2023 at 8:55:08 AM UTC+2 Matthias Koeppe wrote:
> Try if "./sage -pip install argon2-cffi-bindings" fixes this problem for
> you.
>
> On Friday, March 31, 2023 at 11:46:19 PM UTC-7 Denis wrote:
>
>>
>> I always install Sage from source on four up-to-date Debian systems, two
>> PCs and two laptops. Passing from 9.7 to 9.8, something went wrong with one
>> of the laptop installations. It compiles normally, and I get the login page
>> with sage --notebook=jupyter, but when I type in my password, I get 500
>> Internal Server Error in the browser, and the terminal in which I started
>> the notebook gives the error messages:
>>
>> [I 08:21:01.644 NotebookApp] 302 GET /tree (127.0.0.1) 0.510000ms
>> [E 08:21:12.719 NotebookApp] Uncaught exception POST /login?next=%2Ftree
>> (127.0.0.1)
>> HTTPServerRequest(protocol='http', host='localhost:8888',
>> method='POST', uri='/login?next=%2Ftree', version='HTTP/1.1',
>> remote_ip='127.0.0.1')
>> Traceback (most recent call last):
>> File
>> "/opt/Sage/sage-9.8/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/tornado/web.py",
>>
>> line 1711, in _execute
>> result = method(*self.path_args, **self.path_kwargs)
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> File
>> "/opt/Sage/sage-9.8/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/notebook/auth/login.py",
>>
>> line 84, in post
>> if self.passwd_check(self.hashed_password, typed_password) and
>> not new_password:
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> File
>> "/opt/Sage/sage-9.8/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/notebook/auth/login.py",
>>
>> line 75, in passwd_check
>> return passwd_check(a, b)
>> ^^^^^^^^^^^^^^^^^^
>> File
>> "/opt/Sage/sage-9.8/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/notebook/auth/security.py",
>>
>> line 108, in passwd_check
>> import argon2
>> File
>> "/opt/Sage/sage-9.8/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/argon2/__init__.py",
>>
>> line 7, in <module>
>> from . import exceptions, low_level, profiles
>> File
>> "/opt/Sage/sage-9.8/local/var/lib/sage/venv-python3.11.1/lib/python3.11/site-packages/argon2/low_level.py",
>>
>> line 15, in <module>
>> from _argon2_cffi_bindings import ffi, lib
>> ModuleNotFoundError: No module named '_argon2_cffi_bindings'
>> [E 08:21:12.724 NotebookApp] {
>> "Host": "localhost:8888",
>> "Accept":
>> "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
>> "Referer": "http://localhost:8888/login?next=%2Ftree";,
>> "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:102.0)
>> Gecko/20100101 Firefox/102.0"
>> }
>> [E 08:21:12.724 NotebookApp] 500 POST /login?next=%2Ftree (127.0.0.1)
>> 5.910000ms referer=http://localhost:8888/login?next=%2Ftree
>>
>> I have tried to configure --without-system-python3 but no luck. Version
>> 9.7 on the same laptop compiled with the system python and works normally.
>> The only thing I did differently with the laptop is that I always installed
>> all the packages recommended by configure, but that was also the case for
>> 9.7, so possibly some specific package got updated between the two versions
>> which broke the installation. I depend on Sage in my daily work so I am
>> reluctant to try to break the three working systems.
>>
>> Any ideas?
>>
>> Cheers,
>>
>> Denis
>>
>>
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