Instalando wine no arch

Edite o arquivo de /etc/pacman.d/mirrorlist:

$ sudo vi /etc/pacman.d/mirrorlist

Descomente/ajuste as linhas:

[multilib]
Include = /etc/pacman.d/mirrorlist

Salve o arquivo.

Atualize:  

$ sudo pacman -Syu

Instale o wine:

$ sudo pacman -S wine wine-mono wine-gecko

Reinicie e verifique!

Fonte: https://wine.htmlvalidator.com/install-wine-on-arch-linux.html