The link to the initial data file “Headcounts and household estimates for postcodes" didn't work, but I found it here: http://www.ons.gov.uk/peoplepopulationandcommunity/populationandmigration/populationestimates/datasets/2011censusheadcountsandhouseholdestimatesforpostcodesinenglandandwales

We had the same exact problem with something we were working on yesterday (same use case, same copyhere and movehere, same successful completion but nothing actually happening....).

After searching for...