New comment by tornaria on void-packages repository https://github.com/void-linux/void-packages/issues/46261#issuecomment-1766194368 Comment: > ``` > $ jupyter lab > Traceback (most recent call last): > File "/usr/bin/jupyter-lab", line 5, in > from jupyterlab.labapp import main > ModuleNotFoundError: No module named 'jupyterlab' > ``` > > I have `jupyterlab` installed. This doesn't make sense, since `/usr/bin/jupyter-lab` and `/usr/lib/python3.12/site-packages/jupyterlab/labapp.py` are both in the same package `jupyterlab`. Do you have all those files? Unless you are messing with virtual envs, pip, pipx, `PYTHONPATH`, etc. Maybe try removing everything and reinstalling. For the time being `sage -n jupyter` doesn't work, but it should be the same as running `jupyter notebook` or `jupyter lab`. In case this is leftover stuff from a local build, try `xpkg -L` to show if you have packages installed locally (e.g. maybe you have `jupyterlab` built for python 3.11). Use `xi -f` to force install packages so you get the versions from the void repos.