File mate-tweak-use-matemenu.patch of Package mate-tweak
--- a/mate-tweak +++ b/mate-tweak @@ -1268,7 +1268,7 @@ class MateTweak: self.add_to_panel_list(panels, "GNOME2", "default") if self.panel_layout_exists('linuxmint') and \ - self.mint_menu_available: + self.mate_menu_available: self.add_to_panel_list(panels, "Linux Mint", "linuxmint") if self.panel_layout_exists('mageia') and \