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Ubuntu- Troubleshooting Docker

[Error: EACCES: permission denied, open 'db/trainingdata.db']

Or

Mounted host volume is not writable from container

Your account's uid on host id -u is not the same as the uid of the user who is running the docker container. Try this:

Now run docker image again. If you still get the same error try this:

Now run docker image again.

sudo groupadd docker
sudo usermod -aG docker $USER

chmod a+rwx -R db/