root@vusolo4k:/etc/opkg# ls -altr
-rw-r--r-- 1 1000 1000 54 Nov 8 2013 secret-feed.conf
-rw-r--r-- 1 root root 839 Nov 27 2016 opkg.conf
-rw-r--r-- 1 root root 80 Nov 27 2016 arch.conf
-rw-r--r-- 1 root root 133 Nov 27 2016 vusolo4k_static-feed.conf
-rw-r--r-- 1 root root 119 Nov 27 2016 vusolo4k-feed.conf
-rw-r--r-- 1 root root 123 Nov 27 2016 thirdparty-feed.conf
-rw-r--r-- 1 root root 155 Nov 27 2016 softcams_armv7ahf-vfp-neon-feed.conf
-rw-r--r-- 1 root root 151 Nov 27 2016 armv7ahf-vfp-neon_static-feed.conf
-rw-r--r-- 1 root root 137 Nov 27 2016 armv7ahf-vfp-neon-feed.conf
-rw-r--r-- 1 root root 123 Nov 27 2016 all_static-feed.conf
-rw-r--r-- 1 root root 109 Nov 27 2016 all-feed.conf
drwxr-xr-x 2 1000 1000 4096 Aug 19 22:33 .

root@vusolo4k:~# opkg update
Downloading: VTi-all.gz
Inflating: VTi-all
Updated list of available packages in /var/lib/opkg/VTi-all.
Downloading: VTi-all_static.gz
Inflating: VTi-all_static
Updated list of available packages in /var/lib/opkg/VTi-all_static.
Downloading: VTi-armv7ahf-vfp-neon.gz
Inflating: VTi-armv7ahf-vfp-neon
Updated list of available packages in /var/lib/opkg/VTi-armv7ahf-vfp-neon.
Downloading: VTi-armv7ahf-vfp-neon_static.gz
Inflating: VTi-armv7ahf-vfp-neon_static
Updated list of available packages in /var/lib/opkg/VTi-armv7ahf-vfp-neon_static.
Downloading: secret-feeds.gz
wget: server returned error: HTTP/1.1 404 Not Found
Downloading: VTi-softcams_armv7ahf-vfp-neon.gz
Inflating: VTi-softcams_armv7ahf-vfp-neon
Updated list of available packages in /var/lib/opkg/VTi-softcams_armv7ahf-vfp-neon.
Downloading: VTi-thirdparty.gz
Inflating: VTi-thirdparty
Updated list of available packages in /var/lib/opkg/VTi-thirdparty.
Downloading: VTi-vusolo4k.gz
Inflating: VTi-vusolo4k
Updated list of available packages in /var/lib/opkg/VTi-vusolo4k.
Downloading: VTi-vusolo4k_static.gz
Inflating: VTi-vusolo4k_static
Updated list of available packages in /var/lib/opkg/VTi-vusolo4k_static.
Collected errors:
* opkg_download: Failed to download Packages.gz, wget returned 1.