This article and video is here to remind you that ArcoLinux is based on Arch Linux.

error: failed to commit transaction (conflicting files)
libutf8proc: /usr/lib/ exists in filesystem
Errors occurred, no packages were upgraded.


If you encounter any error, your first reflex should be :

Let us check to see it they announced any issues together with a solution.

The solution can be found on the Arch Linux website and is  :

sudo pacman -Suy --overwrite usr/lib/