gnome-mastermind-0.3.1-alt1.qa1.x86_64 freedesktop-desktop warn desktop-file-validate utility exited abnormally with the following message(s): /usr/share/applications/gnome-mastermind.desktop: error: value "True" for boolean key "StartupNotify" in group "Desktop Entry" contains invalid characters, boolean values must be "false" or "true";