It makes the parsing fail as we an see here: https://binary-factory.kde.org/view/Flatpak/job/Kfourinline_flatpak/25/console Either remove the tags or just "quote". Thanks!
SVN commit 1535305 by lueck: remove unsupported <quote> from appdata M +4 -3 branches/stable/l10n-kf5/de/messages/kdegames/org.kde.kfourinline.appdata.po M +4 -3 trunk/l10n-kf5/de/messages/kdegames/org.kde.kfourinline.appdata.po WebSVN link: http://websvn.kde.org/?view=rev&revision=1535305