https://www.parabola.nu/mirrorlist/ ,Si me di cuenta del problema de los repositorios del mirrorlist de parabola.nu . De modo que tuve que cambiarlos utilizando :
Here you can choose the server with mininum score: https://www.parabola.nu/mirrors/status/ or generate the 'mirrorlist' here: https://www.parabola.nu/mirrorlist/ currentlythe best server option to update GNU Parabola is: ## Score: 1.6, United Kingdom#Server = https://repomirror.parabola.nu/$repo/os/$arch