Part of lp.services.librarianserver
| Class | NotFound | Undocumented |
| Class | LibraryFileResource | Undocumented |
| Class | LibraryFileAliasResource | Undocumented |
| Class | File | No class docstring; 1/3 methods documented |
| Class | FileProducer | No class docstring; 4/6 methods documented |
| Class | DigestSearchResource | Undocumented |
| Function | _eb | Generic errback for failures during a render_GET. |