NotebookLM can’t delete or edit your primary data files. It's important to manually re-upload any community file, or use the press to Sync with Drive If you import a Google Doc or Slides into NotebookLM, we produce a duplicate of the original Google Doc in NotebookLM in the intervening time https://foursquare.com/v/spectrum-medical-xray-company/66730b301fe9524426010c3e