Version 1.7.7 of siegfried is now available. Happy #IDPD17! Get it here. This minor release fixes bugs in the roy inspect command and in sf’s handling of large container files. A new sets file is included in this release, ‘pronom-extensions.json’, which creates sets for all extensions defined in PRONOM. You can use these new sets when building signatures e.g. roy build -limit @.tiff or when logging formats e.g. sf -log @.