Bunjil: Despite action by a good Samaritan, it would seem the cache owner is either unwilling or unable to maintain this cache.
Apart from physically looking after a cache, cache maintenance also covers keeping the cache page up-to-date. This includes updating any changes to the text, updating coordinates, removing needs maintenance attributes and enabling the listing.
As the cache owner has not responded to the request to update the cache page, the cache is being Archived on the basis it has been abandoned.