Marine Casualty Investigation Board report Investigation into the loss of the Sail Training Passenger Vessel STV Astrid on 24th July 2013 PDF here. Very long but, apart from the photos, the meat is in the first part. At the end you can read angry letters from Dutch authorities.
Update
Direct link amended, but just in case here’s a link to the page on which you click to download. And in case that falls over, here’s the page listing all MCIB reports and here’s the MCIB home page.