In lubuntu 20.04, we can install CKAN from package via the following command:
# dpkg -i python-ckan_2.9-py3-focal_amd64.deb
The system fails with the following error:
ModuleNotFoundError: No module named 'distutils.core'
This error is caused by missing some essential Python modules, to solve this problem, install the 'python3-distutils' package by:
sudo apt-get install python3-distutils