the same problem
openpli 4 vusolo2
vusolo2 login: root
root@vusolo2:~# opkg update && opkg install /tmp/*.ipk
Downloading http://downloads.pli...ty/Packages.gz.
Inflating http://downloads.pli...ty/Packages.gz.
Updated list of available packages in /var/lib/opkg/openpli-3rd-party.
Downloading http://downloads.pli...o2/Packages.gz.
Inflating http://downloads.pli...o2/Packages.gz.
Updated list of available packages in /var/lib/opkg/openpli-3rd-party-vusolo2.
Downloading http://downloads.pli...ll/Packages.gz.
wget: server returned error: HTTP/1.1 404 Not Found
Downloading http://downloads.pli...el/Packages.gz.
wget: server returned error: HTTP/1.1 404 Not Found
Downloading http://downloads.pli...o2/Packages.gz.
Inflating http://downloads.pli...o2/Packages.gz.
Updated list of available packages in /var/lib/opkg/openpli-vusolo2.
Collected errors:
* opkg_download: Failed to download http://downloads.pli...ll/Packages.gz, wget returned 1.
* opkg_download: Failed to download http://downloads.pli...el/Packages.gz, wget returned 1.
root@vusolo2:~#