After a recent update to my conda installation, when I tried to rebuild the extensions on jupyter lab, I got the following error: [I 19:59:56.504 LabApp] Building jupyterlab assets (build:dev) [W 20:00:12.615 LabApp] Build failed, running a clean and rebuild [I 20:00:12.663 LabApp] Cleaning /anacon…

'AppOptions' object has no attribute 'all' when rebuilding lab

psward June 28, 2020, 9:54am 2

Did you ever find a solution to this issue? I’m also getting the same error.

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