root@edison:/etc/opkg# opkg update
Downloading http://iotdk.intel.com/repos/3.5/intelgalactic/opkg/i586//Packages.
Updated list of available packages in /var/lib/opkg/iotkit.
Downloading http://iotdk.intel.com/repos/3.5/iotdk/edison/all/Packages.
Updated list of available packages in /var/lib/opkg/iotdk-all.
Downloading http://iotdk.intel.com/repos/3.5/iotdk/edison/core2-32/Packages.
Updated list of available packages in /var/lib/opkg/iotdk-core2-32.
Downloading http://iotdk.intel.com/repos/3.5/iotdk/edison/edison/Packages.
Updated list of available packages in /var/lib/opkg/iotdk-edison.
Downloading http://repo.opkg.net/edison/repo/edison/Packages.
Updated list of available packages in /var/lib/opkg/mraa-upm.
Downloading http://repo.opkg.net/edison/repo/all/Packages.
Updated list of available packages in /var/lib/opkg/intel-edison-repo-all.
Downloading http:/repo.opkg.net/edison/repo/edison/Packages.
Downloading http://repo.opkg.net/edison/repo/core2-32/Packages.
Updated list of available packages in /var/lib/opkg/intel-edison-repo-core2-32.
Collected errors:
* opkg_download: Failed to download http:/repo.opkg.net/edison/repo/edison/Packages, wget returned 4.
root@edison:/etc/opkg#