虚包：djvu-viewer
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 djvu-viewer 的软件包
- atril
- MATE document viewer
- djview4
- Viewer for the DjVu image format
- evince
- Document (PostScript, PDF) viewer
- okular-extra-backends
- additional document format support for Okular
- qpdfview-djvu-plugin
- tabbed document viewer - DjVu plugin
- zathura-djvu
- DjVu support for zathura