If you're planning to create extensions, generating CKAN from source is the preferred option.  However, even if you have installed from package, you can make adjustments to creating extensions.   Set up your server Begin by cleaning up your server environment.  Do this by updating Ubuntu’s package index: sudo apt update && sudo apt upgrade -yNow install the packages required by CKAN (which includes git, which will allow you to install CKAN extensions): sudo apt-get install...

In the terminal type, the following command: sudo apt updateAfter typing the above command, enter your password. Off the bat, this command doesn’t update your system. Instead, it updates your Ubuntu repositories.  So your system checks against the repositories. It checks if there are newer versions available of the program installed. It won’t update your existing packages right away; instead, it will update the information about the existing packages and their versions available. This is...