Error when: opkg update

root@sudomesh-node:~# opkg update
Downloading http://downloads.openwrt.org/chaos_calmer/15.05/ar71xx/generic/packages/base/Packages.gz.
Updated list of available packages in /var/opkg-lists/chaos_calmer_base.
Downloading http://downloads.openwrt.org/chaos_calmer/15.05/ar71xx/generic/packages/openwrt/Packages.gz.
wget: server returned error: HTTP/1.1 404 Not Found
Downloading http://downloads.openwrt.org/chaos_calmer/15.05/ar71xx/generic/packages/peopleswifi/Packages.gz.
wget: server returned error: HTTP/1.1 404 Not Found
Downloading http://downloads.openwrt.org/chaos_calmer/15.05/ar71xx/generic/packages/wlanslovenija/Packages.gz.
wget: server returned error: HTTP/1.1 404 Not Found
Collected errors:

• opkg_download: Failed to download http://downloads.openwrt.org/chaos_calmer/15.05/ar71xx/generic/packages/openwrt/Packages.gz, wget returned 1.
• opkg_download: Failed to download http://downloads.openwrt.org/chaos_calmer/15.05/ar71xx/generic/packages/peopleswifi/Packages.gz, wget returned 1.
• opkg_download: Failed to download http://downloads.openwrt.org/chaos_calmer/15.05/ar71xx/generic/packages/wlanslovenija/Packages.gz, wget returned 1.

It looks like downloads subdomain got changed to archive and also folders got removed after: http://archive.openwrt.org/chaos_calmer/15.05/ar71xx/generic/packages/

I'll revisit this, just trying to patch before i get 5th ave connected.