Scusate, ho difficoltà ad aggiornare i repository opkg. Se faccio l'update:
root@tim_hub:~# opkg update
Downloading http://downloads.openwrt.org/chaos_calmer/15.05.1/brcm63xx-tch/VBNTK/packages/Packages.gz
*** Failed to download the package list from http://downloads.openwrt.org/chaos_calmer/15.05.1/brcm63xx-tch/VBNTK/packages/Packages.gz
Collected errors:
* opkg_download: Failed to download http://downloads.openwrt.org/chaos_calmer/15.05.1/brcm63xx-tch/VBNTK/packages/Packages.gz, wget returned 8.