Package: python3-nbclassic Severity: important Dear Maintainer,
while trying start a classic notebook from jupyterhub, I got this error message [D 2025-05-17 08:32:43.583 oauthlib.oauth2.rfc6749.endpoints.token token:112] Dispatching grant_type authorization_code request to <oauthlib.oauth2.rfc6749.grant_types.authorization_code.AuthorizationCodeGrant object at 0x7f9cfee01a90>. [D 2025-05-17 08:32:43.583 JupyterHub provider:58] authenticate_client <oauthlib.Request SANITIZED> [D 2025-05-17 08:32:43.621 oauthlib.oauth2.rfc6749.grant_types.authorization_code authorization_code:533] Using provided redirect_uri /user/picca/oauth_callback [D 2025-05-17 08:32:43.621 JupyterHub provider:117] confirm_redirect_uri: client_id=jupyterhub-user-picca, redirect_uri=/user/picca/oauth_callback [D 2025-05-17 08:32:43.621 oauthlib.oauth2.rfc6749.grant_types.authorization_code authorization_code:301] Token request validation ok for <oauthlib.Request SANITIZED>. [D 2025-05-17 08:32:43.622 JupyterHub provider:345] Saving bearer token {'access_token': 'REDACTED', 'expires_in': 1209600, 'token_type': 'Bearer', 'scope': 'read:users:groups!user access:servers!server=picca/ read:users:name!user', 'refresh_token': 'REDACTED'} [D 2025-05-17 08:32:43.635 JupyterHub provider:205] Deleting oauth code wT2... for jupyterhub-user-picca [I 2025-05-17 08:32:43.650 JupyterHub log:192] 200 POST /hub/api/oauth2/token (picca@127.0.0.1) 71.28ms [D 2025-05-17 08:32:43.657 JupyterHub base:366] Recording first activity for <APIToken('gEuc...', user='picca', client_id='jupyterhub-user-picca')> [I 2025-05-17 08:32:43.665 JupyterHub log:192] 200 GET /hub/api/user (picca@127.0.0.1) 11.88ms [I 2025-05-17 08:32:43.666 ServerApp] Logged-in user picca [I 2025-05-17 08:32:43.667 ServerApp] Setting new xsrf cookie for b'e3f475fdd7ac48f99c702f8ba5d39f8b:4781760833cd6eda1d014f07eb2f352cdadc3de66e9cd241b40346af670fad8b' {'path': '/user/picca/'} [I 2025-05-17 08:32:43.671 ServerApp] 302 GET /user/picca/oauth_callback?code=[secret]&state=[secret] -> /user/picca/tree? (picca@::ffff:127.0.0.1) 93.66ms /usr/lib/python3/dist-packages/nbclassic/tree/handlers.py:51: RuntimeWarning: coroutine 'AsyncFileContentsManager.dir_exists' was never awaited if cm.dir_exists(path=path): RuntimeWarning: Enable tracemalloc to get the object allocation traceback /usr/lib/python3/dist-packages/nbclassic/tree/handlers.py:52: RuntimeWarning: coroutine 'AsyncFileContentsManager.is_hidden' was never awaited if cm.is_hidden(path) and not cm.allow_hidden: RuntimeWarning: Enable tracemalloc to get the object allocation traceback [I 2025-05-17 08:32:43.691 NotebookApp] Refusing to serve hidden directory, via 404 Error I am wondering if nbclassic is compatible with all the jupyter stack currently available in trixie. Cheers Fred -- System Information: Debian Release: 13.0 APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 6.12.27-amd64 (SMP w/6 CPU threads; PREEMPT) Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled