Dear all, I’m running a fresh new jupyterhub 1.4.1 installtion follwoing the offcial docs. $ jupyterhub --version 1.4.1 $ jupyter --version jupyter core : 4.7.1 jupyter-notebook : 6.4.0 qtconsole : not installed ipython : 7.24.1 ipykernel : 5.5.5 jupyter client : 6.1.…

"jupyter lab build" fails with Invalid regular expression

manics June 11, 2021, 8:04pm 2

This looks like an issue with JupyterLab and not JupyterHub, so I’ve changed the category on your topic.

Topic		Replies	Views
Yarn EPERM error on jupyter lab build JupyterLab	0	571	December 10, 2021
[Lab v3] No provider for: jupyter.extensions.jupyterWidgetRegistry JupyterLab help-wanted	11	3322	February 19, 2021
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`Error: No provider for: jupyter.extensions.jupyterWidgetRegistry` after locally installing a custom labextension JupyterLab	12	1863	April 12, 2021