Felix Albrecht

The issue is that the deprecated library `oauth2client` is used for authentication. The suggested replacement is `google-auth`, see [here](https://google-auth.readthedocs.io/en/latest/oauth2client-deprecation.html)... Has anyone attempted to adapt `gcalcli` for this?

Thanks for the tip. I've already posted on the [snap forum](https://forum.snapcraft.io/t/certbot-cannot-snap-exec/23475), let's see if someone knows something.

I un- and reinstalled certbot, core20, hello-world (using `snap remove`), and now it works. Let's hope it stays that way. As to why it happened in the first place -...

The .stl file is imported as a mesh, which you need to create an object from: https://forum.freecad.org/viewtopic.php?t=37107

I got the same issue using python 3.8 with anaconda. It seems the files cloudpickle.py and cloudpickle_fast.py in `~/opt/anaconda3/lib/python3.8/site-packages/cloudpickle/` don't define the method `dumps`. I eventually "fixed" it by replacing...