Symptoms
How do I install K2 for SharePoint Client Tools without a connection to the K2 database.
From my point of view the connection is not required!
K2 Blackpearl client tools can be installed without a DB connection!!
Diagnoses
This functionality was indeed not in the installation. with this Coldfix it is possible to continue without the DB connection.
Resolution
Labs provided us with a Coldfix which solved the issue.