Listes de packages de lecture ... FAIT DU CONSTRUCTION DES DÉPÉLENCES DES INFORMATIONS D'ÉTAT DE LECTURE ... FAIT E: Impossible de localiser le package Nano
Try running sudo apt-get update before trying to install the package. After installation the system doesn't have an up-to-date package list so you won't be able to find the package.
Once you've done this you should be able to install as normal.
Courageous Copperhead