xdiskusage-1.60-alt1_2.x86_64	freedesktop-categories	fail	Main Categories consist of those categories that every conforming desktop environment MUST support.(http://standards.freedesktop.org/menu-spec/latest/apa.html). None found in /usr/share/applications/xdiskusage.desktop. please, fix.; 
xdiskusage-1.60-alt1_2.x86_64	freedesktop-desktop	info	desktop-file-validate utility printed the following message(s): /usr/share/applications/xdiskusage.desktop: hint: value item "FileTools" in key "Categories" in group "Desktop Entry" can be extended with another category among the following categories: Utility, or System; /usr/share/applications/xdiskusage.desktop: hint: value item "Monitor" in key "Categories" in group "Desktop Entry" can be extended with another category among the following categories: System, or Network; /usr/share/applications/xdiskusage.desktop: hint: value "FileTools;Monitor;" for key "Categories" in group "Desktop Entry" does not contain a registered main category; application might only show up in a "catch-all" section of the application menu;