Yes, djvulibre-desktop is installed. After uninstalling this package, evince can open these djvu files, but the djvu file icons (showing in nautilus) are lost.
2018-04-02 15:51, Jason Crain: > On Mon, Apr 02, 2018 at 01:16:52PM +0800, Dingyuan Wang wrote: >> This bug still presents. It seems that nothing can identify multipage >> .djvu files as "image/vnd.djvu+multipage" so evince can't open those >> files now. > > It's working fine for me. Evince is able to open multipage DjVu > documents. These are the ones that get identified as > image/vnd.djvu+multipage, as shown either through Nautilus's Properties > dialog or through `gio info`. Evince's upstream developers decided that > it shouldn't open single-page DjVu documents, since they are more like > images, so it no longer opens image/vnd.djvu documents. > > Do you have djvulibre-desktop installed? Its mime type definitions may > be interfering with this. > -- Dingyuan Wang