" Input: { (param) - if !='', configure only this group: * recache - recache repos (needed during first run for remote repos) * install - install as python library * update - check for update * content - related to content * repos - related to repositories * git - related to git repos * editing - related to editing * writing - related to writing control * wfe - related to web front end * indexing - related to indexing * (vars) - internal - update/print kernel variables } Output: { return - return code = 0, if successful > 0, if error (error) - error text if return > 0 } "