Delete all the files in "/var/lib/opkg/lists", reboot the box and try again.

Blue button> ViX> Backup manager> green button (New backup)
Blue button> ViX> Image manager> yellow button (Downloads), Now press the green button to download the image you want, you will be perfectly fine to go directly to build 035. Once the download has completed go back to the image manager and use the blue button to restore the build you want to use. As the receiver reboots select yes to restore the settings backup you made earlier.
should be 59.Did you use download button ?
Can I do it this way ?
Download the latest VIX image from the feeds: openvix-Apollo.059-vusolo2_usb.zip
Place it in /media/hdd (on the box)
Then go back to the image manager and use the blue button to restore the build you want to use.
Yes, place it in /media/hdd/imagebackups/ & then use the image manager to restore it.