youtube-dl-gui-1.8.4-alt1.noarch	freedesktop-categories	warn	Menu-related Additional Categories (http://standards.freedesktop.org/menu-spec/latest/apa.html) not found in /usr/share/applications/youtube-dl-gui.desktop. Please add it or report a bug against this test if you already have registered one (not including menu unrelated ones as Core or Qt).; 
youtube-dl-gui-1.8.4-alt1.noarch	freedesktop-desktop	warn	desktop-file-validate utility exited abnormally with the following message(s): /usr/share/applications/youtube-dl-gui.desktop: error: (will be fatal in the future): value item "Video" in key "Categories" in group "Desktop Entry" requires another category to be present among the following categories: AudioVideo; /usr/share/applications/youtube-dl-gui.desktop: hint: value "Video;Network;" for key "Categories" in group "Desktop Entry" contains more than one main category; application might appear more than once in the application menu;