Breeze "breeze5-icons-5.19.0-1.1" does not contain a mimetype icon for DjVu files. image/vnd.djvu image/x-djvu For reference, typical icon: https://commons.wikimedia.org/wiki/File:Djvu_icon.svg
Git commit f2eed8cc21718f03d67f89f7b654253d4e151679 by andreas kainz. Committed on 22/03/2016 at 20:52. Pushed by andreask into branch 'master'. add djvu mimetype support A +196 -0 icons-dark/mimetypes/16/image-vnd.djvu.svg A +89 -0 icons-dark/mimetypes/22/image-vnd.djvu.svg A +253 -0 icons-dark/mimetypes/32/image-vnd.djvu.svg A +151 -0 icons-dark/mimetypes/64/image-vnd.djvu.svg A +196 -0 icons/mimetypes/16/image-vnd.djvu.svg A +89 -0 icons/mimetypes/22/image-vnd.djvu.svg A +253 -0 icons/mimetypes/32/image-vnd.djvu.svg A +151 -0 icons/mimetypes/64/image-vnd.djvu.svg http://commits.kde.org/breeze-icons/f2eed8cc21718f03d67f89f7b654253d4e151679
thanks for supporting breeze. maybe next time please add a djvu file that I can fast check if the mimetype name work.