Load(): Problems when loading ice variables

As reported by @eexarchou , when doing

data <- Load('siaN', 'i05m', 'HadISST', c('19931101'), nprocs = 1)

the following error raises:

*   /cfu/diagnostics/postprocessed/ice/ukmo/ice_hadisst_N.nc
Error in dim(tmp) <- c(1, 1, 1, 1) : 
  dims [product 1] do not match the length of object [1689]