kde5-kalgebra-23.08.5-alt1.x86_64	freedesktop-desktop	info	desktop-file-validate utility printed the following message(s): /usr/share/applications/org.kde.kalgebra.desktop: hint: value "Qt;KDE;Education;Math;Science;" for key "Categories" in group "Desktop Entry" contains more than one main category; application might appear more than once in the application menu;  menu;