Starting Service ODK Central Installation in Docker on Ubuntu 20.04

[danbjoseph]

This sounds like it may be the same issue mentioned here:

Do not use the snap version of Docker with ODK Central: "read-only"

This is not a support request, just a comment for others and myself: I installed ODK Central 0.9 on a new Ubuntu 20.04 installation, and selected the snap-version of Docker because I thought it would be less work. This gave an Error: /data/transfer is on a read-only file system. The solution was in an thread from 2018: https://stackoverflow.com/questions/52526219/docker-mkdir-read-only-file-system Trying to remove the Docker snap failed because I could not unhang it (yes, I searched all relev…