Can not upgrade with error message, after pacman -Syyu
:: Starting full system upgrade...
warning: appstream-glib: local (0.7.18-2) is newer than extra (0.7.18-1)
warning: pacman: local (5.2.2-5) is newer than core (5.2.2-4)
warning: zsh-theme-powerlevel10k: local (1.14.6-1) is newer than community (1.13.0-1)
there is nothing to do
You switched branches?
When you get is newer than then you use an extra u in the command. Also, to be sure all is ok, update mirrors also. That means you can run this command: sudo pacman-mirrors -f5 && sudo pacman -Syyuu