ktechlab-0.51.0-alt2.1.x86_64	freedesktop-desktop	warn	desktop-file-validate utility exited abnormally with the following message(s): /usr/share/applications/org.kde.ktechlab.desktop: error: file contains multiple keys named "Comment[ru]" in group "Desktop Entry"; /usr/share/applications/org.kde.ktechlab.desktop: hint: value "Qt;KDE;Education;Science;Electronics;" for key "Categories" in group "Desktop Entry" contains more than one main category; application might appear more than once in the application menu;