mate-media-1.26.1-alt1.x86_64	freedesktop-desktop	info	desktop-file-validate utility printed the following message(s): /usr/share/applications/mate-volume-control.desktop: hint: value "GTK;Settings;HardwareSettings;AudioVideo;Audio;Mixer;" for key "Categories" in group "Desktop Entry" contains more than one main category; application might appear more than once in the application menu; /usr/share/applications/mate-volume-control.desktop: hint: value "GTK;Settings;HardwareSettings;AudioVideo;Audio;Mixer;" for key "Categories" in group "Desktop Entry" contains more than one main category; application might appear more than once in the application menu;